40039740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{241}}^1$

素因数の和:340

約数の個数: 144

約数和(自身を含む): 133189056

約数和(自身を除く): 93149316

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 71, 78, 90, 117, 130, 142, 156, 180, 195, 213, 234, 241, 260, 284, 355, 390, 426, 468, 482, 585, 639, 710, 723, 780, 852, 923, 964, 1065, 1170, 1205, 1278, 1420, 1446, 1846, 2130, 2169, 2340, 2410, 2556, 2769, 2892, 3133, 3195, 3615, 3692, 4260, 4338, 4615, 4820, 5538, 6266, 6390, 7230, 8307, 8676, 9230, 9399, 10845, 11076, 12532, 12780, 13845, 14460, 15665, 16614, 17111, 18460, 18798, 21690, 27690, 28197, 31330, 33228, 34222, 37596, 41535, 43380, 46995, 51333, 55380, 56394, 62660, 68444, 83070, 85555, 93990, 102666, 112788, 140985, 153999, 166140, 171110, 187980, 205332, 222443, 256665, 281970, 307998, 342220, 444886, 513330, 563940, 615996, 667329, 769995, 889772, 1026660, 1112215, 1334658, 1539990, 2001987, 2224430, 2669316, 3079980, 3336645, 4003974, 4448860, 6673290, 8007948, 10009935, 13346580, 20019870, 40039740]

約数ペア:

[(1, 40039740), (2, 20019870), (3, 13346580), (4, 10009935), (5, 8007948), (6, 6673290), (9, 4448860), (10, 4003974), (12, 3336645), (13, 3079980), (15, 2669316), (18, 2224430), (20, 2001987), (26, 1539990), (30, 1334658), (36, 1112215), (39, 1026660), (45, 889772), (52, 769995), (60, 667329), (65, 615996), (71, 563940), (78, 513330), (90, 444886), (117, 342220), (130, 307998), (142, 281970), (156, 256665), (180, 222443), (195, 205332), (213, 187980), (234, 171110), (241, 166140), (260, 153999), (284, 140985), (355, 112788), (390, 102666), (426, 93990), (468, 85555), (482, 83070), (585, 68444), (639, 62660), (710, 56394), (723, 55380), (780, 51333), (852, 46995), (923, 43380), (964, 41535), (1065, 37596), (1170, 34222), (1205, 33228), (1278, 31330), (1420, 28197), (1446, 27690), (1846, 21690), (2130, 18798), (2169, 18460), (2340, 17111), (2410, 16614), (2556, 15665), (2769, 14460), (2892, 13845), (3133, 12780), (3195, 12532), (3615, 11076), (3692, 10845), (4260, 9399), (4338, 9230), (4615, 8676), (4820, 8307), (5538, 7230), (6266, 6390)]