42581600

素因数分解:

$2^5\times 5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1$

素因数の和:169

約数の個数: 144

約数和(自身を含む): 114742656

約数和(自身を除く): 72161056

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 31, 32, 34, 40, 50, 62, 68, 80, 85, 100, 101, 124, 136, 155, 160, 170, 200, 202, 248, 272, 310, 340, 400, 404, 425, 496, 505, 527, 544, 620, 680, 775, 800, 808, 850, 992, 1010, 1054, 1240, 1360, 1550, 1616, 1700, 1717, 2020, 2108, 2480, 2525, 2635, 2720, 3100, 3131, 3232, 3400, 3434, 4040, 4216, 4960, 5050, 5270, 6200, 6262, 6800, 6868, 8080, 8432, 8585, 10100, 10540, 12400, 12524, 13175, 13600, 13736, 15655, 16160, 16864, 17170, 20200, 21080, 24800, 25048, 26350, 27472, 31310, 34340, 40400, 42160, 42925, 50096, 52700, 53227, 54944, 62620, 68680, 78275, 80800, 84320, 85850, 100192, 105400, 106454, 125240, 137360, 156550, 171700, 210800, 212908, 250480, 266135, 274720, 313100, 343400, 421600, 425816, 500960, 532270, 626200, 686800, 851632, 1064540, 1252400, 1330675, 1373600, 1703264, 2129080, 2504800, 2661350, 4258160, 5322700, 8516320, 10645400, 21290800, 42581600]

約数ペア:

[(1, 42581600), (2, 21290800), (4, 10645400), (5, 8516320), (8, 5322700), (10, 4258160), (16, 2661350), (17, 2504800), (20, 2129080), (25, 1703264), (31, 1373600), (32, 1330675), (34, 1252400), (40, 1064540), (50, 851632), (62, 686800), (68, 626200), (80, 532270), (85, 500960), (100, 425816), (101, 421600), (124, 343400), (136, 313100), (155, 274720), (160, 266135), (170, 250480), (200, 212908), (202, 210800), (248, 171700), (272, 156550), (310, 137360), (340, 125240), (400, 106454), (404, 105400), (425, 100192), (496, 85850), (505, 84320), (527, 80800), (544, 78275), (620, 68680), (680, 62620), (775, 54944), (800, 53227), (808, 52700), (850, 50096), (992, 42925), (1010, 42160), (1054, 40400), (1240, 34340), (1360, 31310), (1550, 27472), (1616, 26350), (1700, 25048), (1717, 24800), (2020, 21080), (2108, 20200), (2480, 17170), (2525, 16864), (2635, 16160), (2720, 15655), (3100, 13736), (3131, 13600), (3232, 13175), (3400, 12524), (3434, 12400), (4040, 10540), (4216, 10100), (4960, 8585), (5050, 8432), (5270, 8080), (6200, 6868), (6262, 6800)]