63979840

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{619}}^1$

素因数の和:672

約数の個数: 112

約数和(自身を含む): 170078400

約数和(自身を除く): 106098560

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 32, 34, 38, 40, 64, 68, 76, 80, 85, 95, 136, 152, 160, 170, 190, 272, 304, 320, 323, 340, 380, 544, 608, 619, 646, 680, 760, 1088, 1216, 1238, 1292, 1360, 1520, 1615, 2476, 2584, 2720, 3040, 3095, 3230, 4952, 5168, 5440, 6080, 6190, 6460, 9904, 10336, 10523, 11761, 12380, 12920, 19808, 20672, 21046, 23522, 24760, 25840, 39616, 42092, 47044, 49520, 51680, 52615, 58805, 84184, 94088, 99040, 103360, 105230, 117610, 168368, 188176, 198080, 199937, 210460, 235220, 336736, 376352, 399874, 420920, 470440, 673472, 752704, 799748, 841840, 940880, 999685, 1599496, 1683680, 1881760, 1999370, 3198992, 3367360, 3763520, 3998740, 6397984, 7997480, 12795968, 15994960, 31989920, 63979840]

約数ペア:

[(1, 63979840), (2, 31989920), (4, 15994960), (5, 12795968), (8, 7997480), (10, 6397984), (16, 3998740), (17, 3763520), (19, 3367360), (20, 3198992), (32, 1999370), (34, 1881760), (38, 1683680), (40, 1599496), (64, 999685), (68, 940880), (76, 841840), (80, 799748), (85, 752704), (95, 673472), (136, 470440), (152, 420920), (160, 399874), (170, 376352), (190, 336736), (272, 235220), (304, 210460), (320, 199937), (323, 198080), (340, 188176), (380, 168368), (544, 117610), (608, 105230), (619, 103360), (646, 99040), (680, 94088), (760, 84184), (1088, 58805), (1216, 52615), (1238, 51680), (1292, 49520), (1360, 47044), (1520, 42092), (1615, 39616), (2476, 25840), (2584, 24760), (2720, 23522), (3040, 21046), (3095, 20672), (3230, 19808), (4952, 12920), (5168, 12380), (5440, 11761), (6080, 10523), (6190, 10336), (6460, 9904)]