66409440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4463}}^1$

素因数の和:4512

約数の個数: 96

約数和(自身を含む): 215986176

約数和(自身を除く): 149576736

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, 4463, 4960, 7440, 8926, 13389, 14880, 17852, 22315, 26778, 35704, 44630, 53556, 66945, 71408, 89260, 107112, 133890, 138353, 142816, 178520, 214224, 267780, 276706, 357040, 415059, 428448, 535560, 553412, 691765, 714080, 830118, 1071120, 1106824, 1383530, 1660236, 2075295, 2142240, 2213648, 2767060, 3320472, 4150590, 4427296, 5534120, 6640944, 8301180, 11068240, 13281888, 16602360, 22136480, 33204720, 66409440]

約数ペア:

[(1, 66409440), (2, 33204720), (3, 22136480), (4, 16602360), (5, 13281888), (6, 11068240), (8, 8301180), (10, 6640944), (12, 5534120), (15, 4427296), (16, 4150590), (20, 3320472), (24, 2767060), (30, 2213648), (31, 2142240), (32, 2075295), (40, 1660236), (48, 1383530), (60, 1106824), (62, 1071120), (80, 830118), (93, 714080), (96, 691765), (120, 553412), (124, 535560), (155, 428448), (160, 415059), (186, 357040), (240, 276706), (248, 267780), (310, 214224), (372, 178520), (465, 142816), (480, 138353), (496, 133890), (620, 107112), (744, 89260), (930, 71408), (992, 66945), (1240, 53556), (1488, 44630), (1860, 35704), (2480, 26778), (2976, 22315), (3720, 17852), (4463, 14880), (4960, 13389), (7440, 8926)]