156944388640

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{641}}^1\times {\mathrm{2221}}^1$

素因数の和:2943

約数の個数: 192

約数和(自身を含む): 407654910432

約数和(自身を除く): 250710521792

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 53, 65, 80, 104, 106, 130, 160, 208, 212, 260, 265, 416, 424, 520, 530, 641, 689, 848, 1040, 1060, 1282, 1378, 1696, 2080, 2120, 2221, 2564, 2756, 3205, 3445, 4240, 4442, 5128, 5512, 6410, 6890, 8333, 8480, 8884, 10256, 11024, 11105, 12820, 13780, 16666, 17768, 20512, 22048, 22210, 25640, 27560, 28873, 33332, 33973, 35536, 41665, 44420, 51280, 55120, 57746, 66664, 67946, 71072, 83330, 88840, 102560, 110240, 115492, 117713, 133328, 135892, 144365, 166660, 169865, 177680, 230984, 235426, 266656, 271784, 288730, 333320, 339730, 355360, 441649, 461968, 470852, 543568, 577460, 588565, 666640, 679460, 883298, 923936, 941704, 1087136, 1154920, 1177130, 1333280, 1358920, 1423661, 1530269, 1766596, 1883408, 2208245, 2309840, 2354260, 2717840, 2847322, 3060538, 3533192, 3766816, 4416490, 4619680, 4708520, 5435680, 5694644, 6121076, 7066384, 7118305, 7651345, 8832980, 9417040, 11389288, 12242152, 14132768, 14236610, 15302690, 17665960, 18507593, 18834080, 22778576, 24484304, 28473220, 30605380, 35331920, 37015186, 45557152, 48968608, 56946440, 61210760, 70663840, 74030372, 75454033, 92537965, 113892880, 122421520, 148060744, 150908066, 185075930, 227785760, 244843040, 296121488, 301816132, 370151860, 377270165, 592242976, 603632264, 740303720, 754540330, 980902429, 1207264528, 1480607440, 1509080660, 1961804858, 2414529056, 2961214880, 3018161320, 3923609716, 4904512145, 6036322640, 7847219432, 9809024290, 12072645280, 15694438864, 19618048580, 31388877728, 39236097160, 78472194320, 156944388640]

約数ペア:

[(1, 156944388640), (2, 78472194320), (4, 39236097160), (5, 31388877728), (8, 19618048580), (10, 15694438864), (13, 12072645280), (16, 9809024290), (20, 7847219432), (26, 6036322640), (32, 4904512145), (40, 3923609716), (52, 3018161320), (53, 2961214880), (65, 2414529056), (80, 1961804858), (104, 1509080660), (106, 1480607440), (130, 1207264528), (160, 980902429), (208, 754540330), (212, 740303720), (260, 603632264), (265, 592242976), (416, 377270165), (424, 370151860), (520, 301816132), (530, 296121488), (641, 244843040), (689, 227785760), (848, 185075930), (1040, 150908066), (1060, 148060744), (1282, 122421520), (1378, 113892880), (1696, 92537965), (2080, 75454033), (2120, 74030372), (2221, 70663840), (2564, 61210760), (2756, 56946440), (3205, 48968608), (3445, 45557152), (4240, 37015186), (4442, 35331920), (5128, 30605380), (5512, 28473220), (6410, 24484304), (6890, 22778576), (8333, 18834080), (8480, 18507593), (8884, 17665960), (10256, 15302690), (11024, 14236610), (11105, 14132768), (12820, 12242152), (13780, 11389288), (16666, 9417040), (17768, 8832980), (20512, 7651345), (22048, 7118305), (22210, 7066384), (25640, 6121076), (27560, 5694644), (28873, 5435680), (33332, 4708520), (33973, 4619680), (35536, 4416490), (41665, 3766816), (44420, 3533192), (51280, 3060538), (55120, 2847322), (57746, 2717840), (66664, 2354260), (67946, 2309840), (71072, 2208245), (83330, 1883408), (88840, 1766596), (102560, 1530269), (110240, 1423661), (115492, 1358920), (117713, 1333280), (133328, 1177130), (135892, 1154920), (144365, 1087136), (166660, 941704), (169865, 923936), (177680, 883298), (230984, 679460), (235426, 666640), (266656, 588565), (271784, 577460), (288730, 543568), (333320, 470852), (339730, 461968), (355360, 441649)]