64204560

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{12739}}^1$

素因数の和:12765

約数の個数: 120

約数和(自身を含む): 246442560

約数和(自身を除く): 182238000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 12739, 25478, 38217, 50956, 63695, 76434, 89173, 101912, 114651, 127390, 152868, 178346, 191085, 203824, 229302, 254780, 267519, 305736, 356692, 382170, 445865, 458604, 509560, 535038, 573255, 611472, 713384, 764340, 802557, 891730, 917208, 1019120, 1070076, 1146510, 1337595, 1426768, 1528680, 1605114, 1783460, 1834416, 2140152, 2293020, 2675190, 3057360, 3210228, 3566920, 4012785, 4280304, 4586040, 5350380, 6420456, 7133840, 8025570, 9172080, 10700760, 12840912, 16051140, 21401520, 32102280, 64204560]

約数ペア:

[(1, 64204560), (2, 32102280), (3, 21401520), (4, 16051140), (5, 12840912), (6, 10700760), (7, 9172080), (8, 8025570), (9, 7133840), (10, 6420456), (12, 5350380), (14, 4586040), (15, 4280304), (16, 4012785), (18, 3566920), (20, 3210228), (21, 3057360), (24, 2675190), (28, 2293020), (30, 2140152), (35, 1834416), (36, 1783460), (40, 1605114), (42, 1528680), (45, 1426768), (48, 1337595), (56, 1146510), (60, 1070076), (63, 1019120), (70, 917208), (72, 891730), (80, 802557), (84, 764340), (90, 713384), (105, 611472), (112, 573255), (120, 535038), (126, 509560), (140, 458604), (144, 445865), (168, 382170), (180, 356692), (210, 305736), (240, 267519), (252, 254780), (280, 229302), (315, 203824), (336, 191085), (360, 178346), (420, 152868), (504, 127390), (560, 114651), (630, 101912), (720, 89173), (840, 76434), (1008, 63695), (1260, 50956), (1680, 38217), (2520, 25478), (5040, 12739)]