137777650480

素因数分解:

$2^4\times 5^1\times {\mathrm{277}}^1\times {\mathrm{1129}}^1\times {\mathrm{5507}}^1$

素因数の和:6926

約数の個数: 80

約数和(自身を含む): 321832660320

約数和(自身を除く): 184055009840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 277, 554, 1108, 1129, 1385, 2216, 2258, 2770, 4432, 4516, 5507, 5540, 5645, 9032, 11014, 11080, 11290, 18064, 22028, 22160, 22580, 27535, 44056, 45160, 55070, 88112, 90320, 110140, 220280, 312733, 440560, 625466, 1250932, 1525439, 1563665, 2501864, 3050878, 3127330, 5003728, 6101756, 6217403, 6254660, 7627195, 12203512, 12434806, 12509320, 15254390, 24407024, 24869612, 25018640, 30508780, 31087015, 49739224, 61017560, 62174030, 99478448, 122035120, 124348060, 248696120, 497392240, 1722220631, 3444441262, 6888882524, 8611103155, 13777765048, 17222206310, 27555530096, 34444412620, 68888825240, 137777650480]

約数ペア:

[(1, 137777650480), (2, 68888825240), (4, 34444412620), (5, 27555530096), (8, 17222206310), (10, 13777765048), (16, 8611103155), (20, 6888882524), (40, 3444441262), (80, 1722220631), (277, 497392240), (554, 248696120), (1108, 124348060), (1129, 122035120), (1385, 99478448), (2216, 62174030), (2258, 61017560), (2770, 49739224), (4432, 31087015), (4516, 30508780), (5507, 25018640), (5540, 24869612), (5645, 24407024), (9032, 15254390), (11014, 12509320), (11080, 12434806), (11290, 12203512), (18064, 7627195), (22028, 6254660), (22160, 6217403), (22580, 6101756), (27535, 5003728), (44056, 3127330), (45160, 3050878), (55070, 2501864), (88112, 1563665), (90320, 1525439), (110140, 1250932), (220280, 625466), (312733, 440560)]