157438424720

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{251}}^1\times {\mathrm{587}}^1$

素因数の和:926

約数の個数: 240

約数和(自身を含む): 399024335808

約数和(自身を除く): 241585911088

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 37, 38, 40, 74, 76, 80, 95, 148, 152, 185, 190, 251, 296, 304, 361, 370, 380, 502, 587, 592, 703, 722, 740, 760, 1004, 1174, 1255, 1406, 1444, 1480, 1520, 1805, 2008, 2348, 2510, 2812, 2888, 2935, 2960, 3515, 3610, 4016, 4696, 4769, 5020, 5624, 5776, 5870, 7030, 7220, 9287, 9392, 9538, 10040, 11153, 11248, 11740, 13357, 14060, 14440, 18574, 19076, 20080, 21719, 22306, 23480, 23845, 26714, 28120, 28880, 37148, 38152, 43438, 44612, 46435, 46960, 47690, 53428, 55765, 56240, 66785, 74296, 76304, 86876, 89224, 90611, 92870, 95380, 106856, 108595, 111530, 133570, 147337, 148592, 173752, 176453, 178448, 181222, 185740, 190760, 211907, 213712, 217190, 223060, 267140, 294674, 347504, 352906, 362444, 371480, 381520, 412661, 423814, 434380, 446120, 453055, 534280, 589348, 705812, 724888, 736685, 742960, 825322, 847628, 868760, 882265, 892240, 906110, 1059535, 1068560, 1178696, 1411624, 1449776, 1473370, 1650644, 1695256, 1737520, 1764530, 1812220, 2063305, 2119070, 2357392, 2799403, 2823248, 2946740, 3301288, 3352607, 3390512, 3529060, 3624440, 4126610, 4238140, 5451469, 5598806, 5893480, 6602576, 6705214, 7058120, 7248880, 7840559, 8253220, 8476280, 10902938, 11197612, 11786960, 13410428, 13997015, 14116240, 15681118, 16506440, 16763035, 16952560, 21805876, 22395224, 26820856, 27257345, 27994030, 31362236, 33012880, 33526070, 39202795, 43611752, 44790448, 53188657, 53641712, 54514690, 55988060, 62724472, 67052140, 78405590, 87223504, 103577911, 106377314, 109029380, 111976120, 125448944, 134104280, 156811180, 207155822, 212754628, 218058760, 223952240, 265943285, 268208560, 313622360, 414311644, 425509256, 436117520, 517889555, 531886570, 627244720, 828623288, 851018512, 1035779110, 1063773140, 1657246576, 1967980309, 2071558220, 2127546280, 3935960618, 4143116440, 4255092560, 7871921236, 8286232880, 9839901545, 15743842472, 19679803090, 31487684944, 39359606180, 78719212360, 157438424720]

約数ペア:

[(1, 157438424720), (2, 78719212360), (4, 39359606180), (5, 31487684944), (8, 19679803090), (10, 15743842472), (16, 9839901545), (19, 8286232880), (20, 7871921236), (37, 4255092560), (38, 4143116440), (40, 3935960618), (74, 2127546280), (76, 2071558220), (80, 1967980309), (95, 1657246576), (148, 1063773140), (152, 1035779110), (185, 851018512), (190, 828623288), (251, 627244720), (296, 531886570), (304, 517889555), (361, 436117520), (370, 425509256), (380, 414311644), (502, 313622360), (587, 268208560), (592, 265943285), (703, 223952240), (722, 218058760), (740, 212754628), (760, 207155822), (1004, 156811180), (1174, 134104280), (1255, 125448944), (1406, 111976120), (1444, 109029380), (1480, 106377314), (1520, 103577911), (1805, 87223504), (2008, 78405590), (2348, 67052140), (2510, 62724472), (2812, 55988060), (2888, 54514690), (2935, 53641712), (2960, 53188657), (3515, 44790448), (3610, 43611752), (4016, 39202795), (4696, 33526070), (4769, 33012880), (5020, 31362236), (5624, 27994030), (5776, 27257345), (5870, 26820856), (7030, 22395224), (7220, 21805876), (9287, 16952560), (9392, 16763035), (9538, 16506440), (10040, 15681118), (11153, 14116240), (11248, 13997015), (11740, 13410428), (13357, 11786960), (14060, 11197612), (14440, 10902938), (18574, 8476280), (19076, 8253220), (20080, 7840559), (21719, 7248880), (22306, 7058120), (23480, 6705214), (23845, 6602576), (26714, 5893480), (28120, 5598806), (28880, 5451469), (37148, 4238140), (38152, 4126610), (43438, 3624440), (44612, 3529060), (46435, 3390512), (46960, 3352607), (47690, 3301288), (53428, 2946740), (55765, 2823248), (56240, 2799403), (66785, 2357392), (74296, 2119070), (76304, 2063305), (86876, 1812220), (89224, 1764530), (90611, 1737520), (92870, 1695256), (95380, 1650644), (106856, 1473370), (108595, 1449776), (111530, 1411624), (133570, 1178696), (147337, 1068560), (148592, 1059535), (173752, 906110), (176453, 892240), (178448, 882265), (181222, 868760), (185740, 847628), (190760, 825322), (211907, 742960), (213712, 736685), (217190, 724888), (223060, 705812), (267140, 589348), (294674, 534280), (347504, 453055), (352906, 446120), (362444, 434380), (371480, 423814), (381520, 412661)]