8005140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1$

素因数の和:350

約数の個数: 144

約数和(自身を含む): 28619136

約数和(自身を除く): 20613996

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 26, 30, 33, 36, 39, 44, 45, 52, 55, 60, 65, 66, 78, 90, 99, 110, 117, 130, 132, 143, 156, 165, 180, 195, 198, 220, 234, 260, 286, 311, 330, 390, 396, 429, 468, 495, 572, 585, 622, 660, 715, 780, 858, 933, 990, 1170, 1244, 1287, 1430, 1555, 1716, 1866, 1980, 2145, 2340, 2574, 2799, 2860, 3110, 3421, 3732, 4043, 4290, 4665, 5148, 5598, 6220, 6435, 6842, 8086, 8580, 9330, 10263, 11196, 12129, 12870, 13684, 13995, 16172, 17105, 18660, 20215, 20526, 24258, 25740, 27990, 30789, 34210, 36387, 40430, 41052, 44473, 48516, 51315, 55980, 60645, 61578, 68420, 72774, 80860, 88946, 102630, 121290, 123156, 133419, 145548, 153945, 177892, 181935, 205260, 222365, 242580, 266838, 307890, 363870, 400257, 444730, 533676, 615780, 667095, 727740, 800514, 889460, 1334190, 1601028, 2001285, 2668380, 4002570, 8005140]

約数ペア:

[(1, 8005140), (2, 4002570), (3, 2668380), (4, 2001285), (5, 1601028), (6, 1334190), (9, 889460), (10, 800514), (11, 727740), (12, 667095), (13, 615780), (15, 533676), (18, 444730), (20, 400257), (22, 363870), (26, 307890), (30, 266838), (33, 242580), (36, 222365), (39, 205260), (44, 181935), (45, 177892), (52, 153945), (55, 145548), (60, 133419), (65, 123156), (66, 121290), (78, 102630), (90, 88946), (99, 80860), (110, 72774), (117, 68420), (130, 61578), (132, 60645), (143, 55980), (156, 51315), (165, 48516), (180, 44473), (195, 41052), (198, 40430), (220, 36387), (234, 34210), (260, 30789), (286, 27990), (311, 25740), (330, 24258), (390, 20526), (396, 20215), (429, 18660), (468, 17105), (495, 16172), (572, 13995), (585, 13684), (622, 12870), (660, 12129), (715, 11196), (780, 10263), (858, 9330), (933, 8580), (990, 8086), (1170, 6842), (1244, 6435), (1287, 6220), (1430, 5598), (1555, 5148), (1716, 4665), (1866, 4290), (1980, 4043), (2145, 3732), (2340, 3421), (2574, 3110), (2799, 2860)]