55920800

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{283}}^1$

素因数の和:335

約数の個数: 144

約数和(自身を含む): 155302560

約数和(自身を除く): 99381760

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 25, 26, 32, 38, 40, 50, 52, 65, 76, 80, 95, 100, 104, 130, 152, 160, 190, 200, 208, 247, 260, 283, 304, 325, 380, 400, 416, 475, 494, 520, 566, 608, 650, 760, 800, 950, 988, 1040, 1132, 1235, 1300, 1415, 1520, 1900, 1976, 2080, 2264, 2470, 2600, 2830, 3040, 3679, 3800, 3952, 4528, 4940, 5200, 5377, 5660, 6175, 7075, 7358, 7600, 7904, 9056, 9880, 10400, 10754, 11320, 12350, 14150, 14716, 15200, 18395, 19760, 21508, 22640, 24700, 26885, 28300, 29432, 36790, 39520, 43016, 45280, 49400, 53770, 56600, 58864, 69901, 73580, 86032, 91975, 98800, 107540, 113200, 117728, 134425, 139802, 147160, 172064, 183950, 197600, 215080, 226400, 268850, 279604, 294320, 349505, 367900, 430160, 537700, 559208, 588640, 699010, 735800, 860320, 1075400, 1118416, 1398020, 1471600, 1747525, 2150800, 2236832, 2796040, 2943200, 3495050, 4301600, 5592080, 6990100, 11184160, 13980200, 27960400, 55920800]

約数ペア:

[(1, 55920800), (2, 27960400), (4, 13980200), (5, 11184160), (8, 6990100), (10, 5592080), (13, 4301600), (16, 3495050), (19, 2943200), (20, 2796040), (25, 2236832), (26, 2150800), (32, 1747525), (38, 1471600), (40, 1398020), (50, 1118416), (52, 1075400), (65, 860320), (76, 735800), (80, 699010), (95, 588640), (100, 559208), (104, 537700), (130, 430160), (152, 367900), (160, 349505), (190, 294320), (200, 279604), (208, 268850), (247, 226400), (260, 215080), (283, 197600), (304, 183950), (325, 172064), (380, 147160), (400, 139802), (416, 134425), (475, 117728), (494, 113200), (520, 107540), (566, 98800), (608, 91975), (650, 86032), (760, 73580), (800, 69901), (950, 58864), (988, 56600), (1040, 53770), (1132, 49400), (1235, 45280), (1300, 43016), (1415, 39520), (1520, 36790), (1900, 29432), (1976, 28300), (2080, 26885), (2264, 24700), (2470, 22640), (2600, 21508), (2830, 19760), (3040, 18395), (3679, 15200), (3800, 14716), (3952, 14150), (4528, 12350), (4940, 11320), (5200, 10754), (5377, 10400), (5660, 9880), (6175, 9056), (7075, 7904), (7358, 7600)]