64921440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4363}}^1$

素因数の和:4412

約数の個数: 96

約数和(自身を含む): 211147776

約数和(自身を除く): 146226336

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 80, 93, 96, 120, 124, 155, 160, 186, 240, 248, 310, 372, 465, 480, 496, 620, 744, 930, 992, 1240, 1488, 1860, 2480, 2976, 3720, 4363, 4960, 7440, 8726, 13089, 14880, 17452, 21815, 26178, 34904, 43630, 52356, 65445, 69808, 87260, 104712, 130890, 135253, 139616, 174520, 209424, 261780, 270506, 349040, 405759, 418848, 523560, 541012, 676265, 698080, 811518, 1047120, 1082024, 1352530, 1623036, 2028795, 2094240, 2164048, 2705060, 3246072, 4057590, 4328096, 5410120, 6492144, 8115180, 10820240, 12984288, 16230360, 21640480, 32460720, 64921440]

約数ペア:

[(1, 64921440), (2, 32460720), (3, 21640480), (4, 16230360), (5, 12984288), (6, 10820240), (8, 8115180), (10, 6492144), (12, 5410120), (15, 4328096), (16, 4057590), (20, 3246072), (24, 2705060), (30, 2164048), (31, 2094240), (32, 2028795), (40, 1623036), (48, 1352530), (60, 1082024), (62, 1047120), (80, 811518), (93, 698080), (96, 676265), (120, 541012), (124, 523560), (155, 418848), (160, 405759), (186, 349040), (240, 270506), (248, 261780), (310, 209424), (372, 174520), (465, 139616), (480, 135253), (496, 130890), (620, 104712), (744, 87260), (930, 69808), (992, 65445), (1240, 52356), (1488, 43630), (1860, 34904), (2480, 26178), (2976, 21815), (3720, 17452), (4363, 14880), (4960, 13089), (7440, 8726)]