86687760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{21247}}^1$

素因数の和:21280

約数の個数: 80

約数和(自身を含む): 284553216

約数和(自身を除く): 197865456

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 21247, 42494, 63741, 84988, 106235, 127482, 169976, 212470, 254964, 318705, 339952, 361199, 424940, 509928, 637410, 722398, 849880, 1019856, 1083597, 1274820, 1444796, 1699760, 1805995, 2167194, 2549640, 2889592, 3611990, 4334388, 5099280, 5417985, 5779184, 7223980, 8668776, 10835970, 14447960, 17337552, 21671940, 28895920, 43343880, 86687760]

約数ペア:

[(1, 86687760), (2, 43343880), (3, 28895920), (4, 21671940), (5, 17337552), (6, 14447960), (8, 10835970), (10, 8668776), (12, 7223980), (15, 5779184), (16, 5417985), (17, 5099280), (20, 4334388), (24, 3611990), (30, 2889592), (34, 2549640), (40, 2167194), (48, 1805995), (51, 1699760), (60, 1444796), (68, 1274820), (80, 1083597), (85, 1019856), (102, 849880), (120, 722398), (136, 637410), (170, 509928), (204, 424940), (240, 361199), (255, 339952), (272, 318705), (340, 254964), (408, 212470), (510, 169976), (680, 127482), (816, 106235), (1020, 84988), (1360, 63741), (2040, 42494), (4080, 21247)]