78062640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{53}}^1$

素因数の和:124

約数の個数: 240

約数和(自身を含む): 275527008

約数和(自身を除く): 197464368

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 19, 20, 24, 30, 34, 38, 40, 48, 51, 53, 57, 60, 68, 76, 80, 85, 95, 102, 106, 114, 120, 136, 152, 159, 170, 190, 204, 212, 228, 240, 255, 265, 272, 285, 304, 318, 323, 340, 361, 380, 408, 424, 456, 510, 530, 570, 636, 646, 680, 722, 760, 795, 816, 848, 901, 912, 969, 1007, 1020, 1060, 1083, 1140, 1272, 1292, 1360, 1444, 1520, 1590, 1615, 1802, 1805, 1938, 2014, 2040, 2120, 2166, 2280, 2544, 2584, 2703, 2888, 3021, 3180, 3230, 3604, 3610, 3876, 4028, 4080, 4240, 4332, 4505, 4560, 4845, 5035, 5168, 5406, 5415, 5776, 6042, 6137, 6360, 6460, 7208, 7220, 7752, 8056, 8664, 9010, 9690, 10070, 10812, 10830, 12084, 12274, 12720, 12920, 13515, 14416, 14440, 15105, 15504, 16112, 17119, 17328, 18020, 18411, 19133, 19380, 20140, 21624, 21660, 24168, 24548, 25840, 27030, 28880, 30210, 30685, 34238, 36040, 36822, 38266, 38760, 40280, 43248, 43320, 48336, 49096, 51357, 54060, 57399, 60420, 61370, 68476, 72080, 73644, 76532, 77520, 80560, 85595, 86640, 92055, 95665, 98192, 102714, 108120, 114798, 120840, 122740, 136952, 147288, 153064, 171190, 184110, 191330, 205428, 216240, 229596, 241680, 245480, 256785, 273904, 286995, 294576, 306128, 325261, 342380, 368220, 382660, 410856, 459192, 490960, 513570, 573990, 650522, 684760, 736440, 765320, 821712, 918384, 975783, 1027140, 1147980, 1301044, 1369520, 1472880, 1530640, 1626305, 1951566, 2054280, 2295960, 2602088, 3252610, 3903132, 4108560, 4591920, 4878915, 5204176, 6505220, 7806264, 9757830, 13010440, 15612528, 19515660, 26020880, 39031320, 78062640]

約数ペア:

[(1, 78062640), (2, 39031320), (3, 26020880), (4, 19515660), (5, 15612528), (6, 13010440), (8, 9757830), (10, 7806264), (12, 6505220), (15, 5204176), (16, 4878915), (17, 4591920), (19, 4108560), (20, 3903132), (24, 3252610), (30, 2602088), (34, 2295960), (38, 2054280), (40, 1951566), (48, 1626305), (51, 1530640), (53, 1472880), (57, 1369520), (60, 1301044), (68, 1147980), (76, 1027140), (80, 975783), (85, 918384), (95, 821712), (102, 765320), (106, 736440), (114, 684760), (120, 650522), (136, 573990), (152, 513570), (159, 490960), (170, 459192), (190, 410856), (204, 382660), (212, 368220), (228, 342380), (240, 325261), (255, 306128), (265, 294576), (272, 286995), (285, 273904), (304, 256785), (318, 245480), (323, 241680), (340, 229596), (361, 216240), (380, 205428), (408, 191330), (424, 184110), (456, 171190), (510, 153064), (530, 147288), (570, 136952), (636, 122740), (646, 120840), (680, 114798), (722, 108120), (760, 102714), (795, 98192), (816, 95665), (848, 92055), (901, 86640), (912, 85595), (969, 80560), (1007, 77520), (1020, 76532), (1060, 73644), (1083, 72080), (1140, 68476), (1272, 61370), (1292, 60420), (1360, 57399), (1444, 54060), (1520, 51357), (1590, 49096), (1615, 48336), (1802, 43320), (1805, 43248), (1938, 40280), (2014, 38760), (2040, 38266), (2120, 36822), (2166, 36040), (2280, 34238), (2544, 30685), (2584, 30210), (2703, 28880), (2888, 27030), (3021, 25840), (3180, 24548), (3230, 24168), (3604, 21660), (3610, 21624), (3876, 20140), (4028, 19380), (4080, 19133), (4240, 18411), (4332, 18020), (4505, 17328), (4560, 17119), (4845, 16112), (5035, 15504), (5168, 15105), (5406, 14440), (5415, 14416), (5776, 13515), (6042, 12920), (6137, 12720), (6360, 12274), (6460, 12084), (7208, 10830), (7220, 10812), (7752, 10070), (8056, 9690), (8664, 9010)]