40627620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{71}}^1$

素因数の和:131

約数の個数: 216

約数和(自身を含む): 144825408

約数和(自身を除く): 104197788

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 17, 18, 20, 22, 30, 33, 34, 36, 44, 45, 51, 55, 60, 66, 68, 71, 85, 90, 99, 102, 110, 132, 142, 153, 165, 170, 180, 187, 198, 204, 213, 220, 255, 284, 289, 306, 330, 340, 355, 374, 396, 426, 495, 510, 561, 578, 612, 639, 660, 710, 748, 765, 781, 852, 867, 935, 990, 1020, 1065, 1122, 1156, 1207, 1278, 1420, 1445, 1530, 1562, 1683, 1734, 1870, 1980, 2130, 2244, 2343, 2414, 2556, 2601, 2805, 2890, 3060, 3124, 3179, 3195, 3366, 3468, 3621, 3740, 3905, 4260, 4335, 4686, 4828, 5202, 5610, 5780, 6035, 6358, 6390, 6732, 7029, 7242, 7810, 8415, 8670, 9372, 9537, 10404, 10863, 11220, 11715, 12070, 12716, 12780, 13005, 13277, 14058, 14484, 15620, 15895, 16830, 17340, 18105, 19074, 20519, 21726, 23430, 24140, 26010, 26554, 28116, 28611, 31790, 33660, 35145, 36210, 38148, 39831, 41038, 43452, 46860, 47685, 52020, 53108, 54315, 57222, 61557, 63580, 66385, 70290, 72420, 79662, 82076, 95370, 102595, 108630, 114444, 119493, 123114, 132770, 140580, 143055, 159324, 184671, 190740, 199155, 205190, 217260, 225709, 238986, 246228, 265540, 286110, 307785, 369342, 398310, 410380, 451418, 477972, 572220, 597465, 615570, 677127, 738684, 796620, 902836, 923355, 1128545, 1194930, 1231140, 1354254, 1846710, 2031381, 2257090, 2389860, 2708508, 3385635, 3693420, 4062762, 4514180, 6771270, 8125524, 10156905, 13542540, 20313810, 40627620]

約数ペア:

[(1, 40627620), (2, 20313810), (3, 13542540), (4, 10156905), (5, 8125524), (6, 6771270), (9, 4514180), (10, 4062762), (11, 3693420), (12, 3385635), (15, 2708508), (17, 2389860), (18, 2257090), (20, 2031381), (22, 1846710), (30, 1354254), (33, 1231140), (34, 1194930), (36, 1128545), (44, 923355), (45, 902836), (51, 796620), (55, 738684), (60, 677127), (66, 615570), (68, 597465), (71, 572220), (85, 477972), (90, 451418), (99, 410380), (102, 398310), (110, 369342), (132, 307785), (142, 286110), (153, 265540), (165, 246228), (170, 238986), (180, 225709), (187, 217260), (198, 205190), (204, 199155), (213, 190740), (220, 184671), (255, 159324), (284, 143055), (289, 140580), (306, 132770), (330, 123114), (340, 119493), (355, 114444), (374, 108630), (396, 102595), (426, 95370), (495, 82076), (510, 79662), (561, 72420), (578, 70290), (612, 66385), (639, 63580), (660, 61557), (710, 57222), (748, 54315), (765, 53108), (781, 52020), (852, 47685), (867, 46860), (935, 43452), (990, 41038), (1020, 39831), (1065, 38148), (1122, 36210), (1156, 35145), (1207, 33660), (1278, 31790), (1420, 28611), (1445, 28116), (1530, 26554), (1562, 26010), (1683, 24140), (1734, 23430), (1870, 21726), (1980, 20519), (2130, 19074), (2244, 18105), (2343, 17340), (2414, 16830), (2556, 15895), (2601, 15620), (2805, 14484), (2890, 14058), (3060, 13277), (3124, 13005), (3179, 12780), (3195, 12716), (3366, 12070), (3468, 11715), (3621, 11220), (3740, 10863), (3905, 10404), (4260, 9537), (4335, 9372), (4686, 8670), (4828, 8415), (5202, 7810), (5610, 7242), (5780, 7029), (6035, 6732), (6358, 6390)]