40978904520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{151303}}^1$

素因数の和:151415

約数の個数: 128

約数和(自身を含む): 128330000640

約数和(自身を除く): 87351096120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 61, 74, 111, 120, 122, 148, 183, 185, 222, 244, 296, 305, 366, 370, 444, 488, 555, 610, 732, 740, 888, 915, 1110, 1220, 1464, 1480, 1830, 2220, 2257, 2440, 3660, 4440, 4514, 6771, 7320, 9028, 11285, 13542, 18056, 22570, 27084, 33855, 45140, 54168, 67710, 90280, 135420, 151303, 270840, 302606, 453909, 605212, 756515, 907818, 1210424, 1513030, 1815636, 2269545, 3026060, 3631272, 4539090, 5598211, 6052120, 9078180, 9229483, 11196422, 16794633, 18156360, 18458966, 22392844, 27688449, 27991055, 33589266, 36917932, 44785688, 46147415, 55376898, 55982110, 67178532, 73835864, 83973165, 92294830, 110753796, 111964220, 134357064, 138442245, 167946330, 184589660, 221507592, 223928440, 276884490, 335892660, 341490871, 369179320, 553768980, 671785320, 682981742, 1024472613, 1107537960, 1365963484, 1707454355, 2048945226, 2731926968, 3414908710, 4097890452, 5122363065, 6829817420, 8195780904, 10244726130, 13659634840, 20489452260, 40978904520]

約数ペア:

[(1, 40978904520), (2, 20489452260), (3, 13659634840), (4, 10244726130), (5, 8195780904), (6, 6829817420), (8, 5122363065), (10, 4097890452), (12, 3414908710), (15, 2731926968), (20, 2048945226), (24, 1707454355), (30, 1365963484), (37, 1107537960), (40, 1024472613), (60, 682981742), (61, 671785320), (74, 553768980), (111, 369179320), (120, 341490871), (122, 335892660), (148, 276884490), (183, 223928440), (185, 221507592), (222, 184589660), (244, 167946330), (296, 138442245), (305, 134357064), (366, 111964220), (370, 110753796), (444, 92294830), (488, 83973165), (555, 73835864), (610, 67178532), (732, 55982110), (740, 55376898), (888, 46147415), (915, 44785688), (1110, 36917932), (1220, 33589266), (1464, 27991055), (1480, 27688449), (1830, 22392844), (2220, 18458966), (2257, 18156360), (2440, 16794633), (3660, 11196422), (4440, 9229483), (4514, 9078180), (6771, 6052120), (7320, 5598211), (9028, 4539090), (11285, 3631272), (13542, 3026060), (18056, 2269545), (22570, 1815636), (27084, 1513030), (33855, 1210424), (45140, 907818), (54168, 756515), (67710, 605212), (90280, 453909), (135420, 302606), (151303, 270840)]