75807080

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1$

素因数の和:219

約数の個数: 128

約数和(自身を含む): 195022080

約数和(自身を除く): 119215000

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 23, 34, 37, 40, 46, 68, 74, 85, 92, 115, 131, 136, 148, 170, 184, 185, 230, 262, 296, 340, 370, 391, 460, 524, 629, 655, 680, 740, 782, 851, 920, 1048, 1258, 1310, 1480, 1564, 1702, 1955, 2227, 2516, 2620, 3013, 3128, 3145, 3404, 3910, 4255, 4454, 4847, 5032, 5240, 6026, 6290, 6808, 7820, 8510, 8908, 9694, 11135, 12052, 12580, 14467, 15065, 15640, 17020, 17816, 19388, 22270, 24104, 24235, 25160, 28934, 30130, 34040, 38776, 44540, 48470, 51221, 57868, 60260, 72335, 82399, 89080, 96940, 102442, 111481, 115736, 120520, 144670, 164798, 193880, 204884, 222962, 256105, 289340, 329596, 409768, 411995, 445924, 512210, 557405, 578680, 659192, 823990, 891848, 1024420, 1114810, 1647980, 1895177, 2048840, 2229620, 3295960, 3790354, 4459240, 7580708, 9475885, 15161416, 18951770, 37903540, 75807080]

約数ペア:

[(1, 75807080), (2, 37903540), (4, 18951770), (5, 15161416), (8, 9475885), (10, 7580708), (17, 4459240), (20, 3790354), (23, 3295960), (34, 2229620), (37, 2048840), (40, 1895177), (46, 1647980), (68, 1114810), (74, 1024420), (85, 891848), (92, 823990), (115, 659192), (131, 578680), (136, 557405), (148, 512210), (170, 445924), (184, 411995), (185, 409768), (230, 329596), (262, 289340), (296, 256105), (340, 222962), (370, 204884), (391, 193880), (460, 164798), (524, 144670), (629, 120520), (655, 115736), (680, 111481), (740, 102442), (782, 96940), (851, 89080), (920, 82399), (1048, 72335), (1258, 60260), (1310, 57868), (1480, 51221), (1564, 48470), (1702, 44540), (1955, 38776), (2227, 34040), (2516, 30130), (2620, 28934), (3013, 25160), (3128, 24235), (3145, 24104), (3404, 22270), (3910, 19388), (4255, 17816), (4454, 17020), (4847, 15640), (5032, 15065), (5240, 14467), (6026, 12580), (6290, 12052), (6808, 11135), (7820, 9694), (8510, 8908)]