4912781640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1\times {\mathrm{181}}^1$

素因数の和:472

約数の個数: 256

約数和(自身を含む): 16202833920

約数和(自身を除く): 11290052280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 127, 130, 137, 156, 181, 195, 254, 260, 274, 312, 362, 381, 390, 411, 508, 520, 543, 548, 635, 685, 724, 762, 780, 822, 905, 1016, 1086, 1096, 1270, 1370, 1448, 1524, 1560, 1644, 1651, 1781, 1810, 1905, 2055, 2172, 2353, 2540, 2715, 2740, 3048, 3288, 3302, 3562, 3620, 3810, 4110, 4344, 4706, 4953, 5080, 5343, 5430, 5480, 6604, 7059, 7124, 7240, 7620, 8220, 8255, 8905, 9412, 9906, 10686, 10860, 11765, 13208, 14118, 14248, 15240, 16440, 16510, 17399, 17810, 18824, 19812, 21372, 21720, 22987, 23530, 24765, 24797, 26715, 28236, 33020, 34798, 35295, 35620, 39624, 42744, 45974, 47060, 49530, 49594, 52197, 53430, 56472, 66040, 68961, 69596, 70590, 71240, 74391, 86995, 91948, 94120, 99060, 99188, 104394, 106860, 114935, 123985, 137922, 139192, 141180, 148782, 173990, 183896, 198120, 198376, 208788, 213720, 226187, 229870, 247970, 260985, 275844, 282360, 297564, 298831, 322361, 344805, 347980, 371955, 417576, 452374, 459740, 495940, 521970, 551688, 595128, 597662, 644722, 678561, 689610, 695960, 743910, 896493, 904748, 919480, 967083, 991880, 1043940, 1130935, 1195324, 1289444, 1357122, 1379220, 1487820, 1494155, 1611805, 1792986, 1809496, 1934166, 2087880, 2261870, 2390648, 2578888, 2714244, 2758440, 2975640, 2988310, 3149219, 3223610, 3392805, 3585972, 3868332, 4482465, 4523740, 4835415, 5428488, 5976620, 6298438, 6447220, 6785610, 7171944, 7736664, 8964930, 9047480, 9447657, 9670830, 11953240, 12596876, 12894440, 13571220, 15746095, 17929860, 18895314, 19341660, 25193752, 27142440, 31492190, 35859720, 37790628, 38683320, 40939847, 47238285, 62984380, 75581256, 81879694, 94476570, 122819541, 125968760, 163759388, 188953140, 204699235, 245639082, 327518776, 377906280, 409398470, 491278164, 614097705, 818796940, 982556328, 1228195410, 1637593880, 2456390820, 4912781640]

約数ペア:

[(1, 4912781640), (2, 2456390820), (3, 1637593880), (4, 1228195410), (5, 982556328), (6, 818796940), (8, 614097705), (10, 491278164), (12, 409398470), (13, 377906280), (15, 327518776), (20, 245639082), (24, 204699235), (26, 188953140), (30, 163759388), (39, 125968760), (40, 122819541), (52, 94476570), (60, 81879694), (65, 75581256), (78, 62984380), (104, 47238285), (120, 40939847), (127, 38683320), (130, 37790628), (137, 35859720), (156, 31492190), (181, 27142440), (195, 25193752), (254, 19341660), (260, 18895314), (274, 17929860), (312, 15746095), (362, 13571220), (381, 12894440), (390, 12596876), (411, 11953240), (508, 9670830), (520, 9447657), (543, 9047480), (548, 8964930), (635, 7736664), (685, 7171944), (724, 6785610), (762, 6447220), (780, 6298438), (822, 5976620), (905, 5428488), (1016, 4835415), (1086, 4523740), (1096, 4482465), (1270, 3868332), (1370, 3585972), (1448, 3392805), (1524, 3223610), (1560, 3149219), (1644, 2988310), (1651, 2975640), (1781, 2758440), (1810, 2714244), (1905, 2578888), (2055, 2390648), (2172, 2261870), (2353, 2087880), (2540, 1934166), (2715, 1809496), (2740, 1792986), (3048, 1611805), (3288, 1494155), (3302, 1487820), (3562, 1379220), (3620, 1357122), (3810, 1289444), (4110, 1195324), (4344, 1130935), (4706, 1043940), (4953, 991880), (5080, 967083), (5343, 919480), (5430, 904748), (5480, 896493), (6604, 743910), (7059, 695960), (7124, 689610), (7240, 678561), (7620, 644722), (8220, 597662), (8255, 595128), (8905, 551688), (9412, 521970), (9906, 495940), (10686, 459740), (10860, 452374), (11765, 417576), (13208, 371955), (14118, 347980), (14248, 344805), (15240, 322361), (16440, 298831), (16510, 297564), (17399, 282360), (17810, 275844), (18824, 260985), (19812, 247970), (21372, 229870), (21720, 226187), (22987, 213720), (23530, 208788), (24765, 198376), (24797, 198120), (26715, 183896), (28236, 173990), (33020, 148782), (34798, 141180), (35295, 139192), (35620, 137922), (39624, 123985), (42744, 114935), (45974, 106860), (47060, 104394), (49530, 99188), (49594, 99060), (52197, 94120), (53430, 91948), (56472, 86995), (66040, 74391), (68961, 71240), (69596, 70590)]