64977360

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{38677}}^1$

素因数の和:38700

約数の個数: 80

約数和(自身を含む): 230211456

約数和(自身を除く): 165234096

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 38677, 77354, 116031, 154708, 193385, 232062, 270739, 309416, 386770, 464124, 541478, 580155, 618832, 773540, 812217, 928248, 1082956, 1160310, 1353695, 1547080, 1624434, 1856496, 2165912, 2320620, 2707390, 3094160, 3248868, 4061085, 4331824, 4641240, 5414780, 6497736, 8122170, 9282480, 10829560, 12995472, 16244340, 21659120, 32488680, 64977360]

約数ペア:

[(1, 64977360), (2, 32488680), (3, 21659120), (4, 16244340), (5, 12995472), (6, 10829560), (7, 9282480), (8, 8122170), (10, 6497736), (12, 5414780), (14, 4641240), (15, 4331824), (16, 4061085), (20, 3248868), (21, 3094160), (24, 2707390), (28, 2320620), (30, 2165912), (35, 1856496), (40, 1624434), (42, 1547080), (48, 1353695), (56, 1160310), (60, 1082956), (70, 928248), (80, 812217), (84, 773540), (105, 618832), (112, 580155), (120, 541478), (140, 464124), (168, 386770), (210, 309416), (240, 270739), (280, 232062), (336, 193385), (420, 154708), (560, 116031), (840, 77354), (1680, 38677)]