53987440

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:147

約数の個数: 160

約数和(自身を含む): 147240576

約数和(自身を除く): 93253136

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 37, 40, 46, 52, 61, 65, 74, 80, 92, 104, 115, 122, 130, 148, 184, 185, 208, 230, 244, 260, 296, 299, 305, 368, 370, 460, 481, 488, 520, 592, 598, 610, 740, 793, 851, 920, 962, 976, 1040, 1196, 1220, 1403, 1480, 1495, 1586, 1702, 1840, 1924, 2257, 2392, 2405, 2440, 2806, 2960, 2990, 3172, 3404, 3848, 3965, 4255, 4514, 4784, 4810, 4880, 5612, 5980, 6344, 6808, 7015, 7696, 7930, 8510, 9028, 9620, 11063, 11224, 11285, 11960, 12688, 13616, 14030, 15860, 17020, 18056, 18239, 19240, 22126, 22448, 22570, 23920, 28060, 29341, 31720, 34040, 36112, 36478, 38480, 44252, 45140, 51911, 55315, 56120, 58682, 63440, 68080, 72956, 88504, 90280, 91195, 103822, 110630, 112240, 117364, 145912, 146705, 177008, 180560, 182390, 207644, 221260, 234728, 259555, 291824, 293410, 364780, 415288, 442520, 469456, 519110, 586820, 674843, 729560, 830576, 885040, 1038220, 1173640, 1349686, 1459120, 2076440, 2347280, 2699372, 3374215, 4152880, 5398744, 6748430, 10797488, 13496860, 26993720, 53987440]

約数ペア:

[(1, 53987440), (2, 26993720), (4, 13496860), (5, 10797488), (8, 6748430), (10, 5398744), (13, 4152880), (16, 3374215), (20, 2699372), (23, 2347280), (26, 2076440), (37, 1459120), (40, 1349686), (46, 1173640), (52, 1038220), (61, 885040), (65, 830576), (74, 729560), (80, 674843), (92, 586820), (104, 519110), (115, 469456), (122, 442520), (130, 415288), (148, 364780), (184, 293410), (185, 291824), (208, 259555), (230, 234728), (244, 221260), (260, 207644), (296, 182390), (299, 180560), (305, 177008), (368, 146705), (370, 145912), (460, 117364), (481, 112240), (488, 110630), (520, 103822), (592, 91195), (598, 90280), (610, 88504), (740, 72956), (793, 68080), (851, 63440), (920, 58682), (962, 56120), (976, 55315), (1040, 51911), (1196, 45140), (1220, 44252), (1403, 38480), (1480, 36478), (1495, 36112), (1586, 34040), (1702, 31720), (1840, 29341), (1924, 28060), (2257, 23920), (2392, 22570), (2405, 22448), (2440, 22126), (2806, 19240), (2960, 18239), (2990, 18056), (3172, 17020), (3404, 15860), (3848, 14030), (3965, 13616), (4255, 12688), (4514, 11960), (4784, 11285), (4810, 11224), (4880, 11063), (5612, 9620), (5980, 9028), (6344, 8510), (6808, 7930), (7015, 7696)]