87609720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2141}}^1$

素因数の和:2197

約数の個数: 128

約数和(自身を含む): 296110080

約数和(自身を除く): 208500360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 31, 33, 40, 44, 55, 60, 62, 66, 88, 93, 110, 120, 124, 132, 155, 165, 186, 220, 248, 264, 310, 330, 341, 372, 440, 465, 620, 660, 682, 744, 930, 1023, 1240, 1320, 1364, 1705, 1860, 2046, 2141, 2728, 3410, 3720, 4092, 4282, 5115, 6423, 6820, 8184, 8564, 10230, 10705, 12846, 13640, 17128, 20460, 21410, 23551, 25692, 32115, 40920, 42820, 47102, 51384, 64230, 66371, 70653, 85640, 94204, 117755, 128460, 132742, 141306, 188408, 199113, 235510, 256920, 265484, 282612, 331855, 353265, 398226, 471020, 530968, 565224, 663710, 706530, 730081, 796452, 942040, 995565, 1327420, 1413060, 1460162, 1592904, 1991130, 2190243, 2654840, 2826120, 2920324, 3650405, 3982260, 4380486, 5840648, 7300810, 7964520, 8760972, 10951215, 14601620, 17521944, 21902430, 29203240, 43804860, 87609720]

約数ペア:

[(1, 87609720), (2, 43804860), (3, 29203240), (4, 21902430), (5, 17521944), (6, 14601620), (8, 10951215), (10, 8760972), (11, 7964520), (12, 7300810), (15, 5840648), (20, 4380486), (22, 3982260), (24, 3650405), (30, 2920324), (31, 2826120), (33, 2654840), (40, 2190243), (44, 1991130), (55, 1592904), (60, 1460162), (62, 1413060), (66, 1327420), (88, 995565), (93, 942040), (110, 796452), (120, 730081), (124, 706530), (132, 663710), (155, 565224), (165, 530968), (186, 471020), (220, 398226), (248, 353265), (264, 331855), (310, 282612), (330, 265484), (341, 256920), (372, 235510), (440, 199113), (465, 188408), (620, 141306), (660, 132742), (682, 128460), (744, 117755), (930, 94204), (1023, 85640), (1240, 70653), (1320, 66371), (1364, 64230), (1705, 51384), (1860, 47102), (2046, 42820), (2141, 40920), (2728, 32115), (3410, 25692), (3720, 23551), (4092, 21410), (4282, 20460), (5115, 17128), (6423, 13640), (6820, 12846), (8184, 10705), (8564, 10230)]