64758720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5189}}^1$

素因数の和:5222

約数の個数: 112

約数和(自身を含む): 221467680

約数和(自身を除く): 156708960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 390, 416, 480, 520, 624, 780, 832, 960, 1040, 1248, 1560, 2080, 2496, 3120, 4160, 5189, 6240, 10378, 12480, 15567, 20756, 25945, 31134, 41512, 51890, 62268, 67457, 77835, 83024, 103780, 124536, 134914, 155670, 166048, 202371, 207560, 249072, 269828, 311340, 332096, 337285, 404742, 415120, 498144, 539656, 622680, 674570, 809484, 830240, 996288, 1011855, 1079312, 1245360, 1349140, 1618968, 1660480, 2023710, 2158624, 2490720, 2698280, 3237936, 4047420, 4317248, 4981440, 5396560, 6475872, 8094840, 10793120, 12951744, 16189680, 21586240, 32379360, 64758720]

約数ペア:

[(1, 64758720), (2, 32379360), (3, 21586240), (4, 16189680), (5, 12951744), (6, 10793120), (8, 8094840), (10, 6475872), (12, 5396560), (13, 4981440), (15, 4317248), (16, 4047420), (20, 3237936), (24, 2698280), (26, 2490720), (30, 2158624), (32, 2023710), (39, 1660480), (40, 1618968), (48, 1349140), (52, 1245360), (60, 1079312), (64, 1011855), (65, 996288), (78, 830240), (80, 809484), (96, 674570), (104, 622680), (120, 539656), (130, 498144), (156, 415120), (160, 404742), (192, 337285), (195, 332096), (208, 311340), (240, 269828), (260, 249072), (312, 207560), (320, 202371), (390, 166048), (416, 155670), (480, 134914), (520, 124536), (624, 103780), (780, 83024), (832, 77835), (960, 67457), (1040, 62268), (1248, 51890), (1560, 41512), (2080, 31134), (2496, 25945), (3120, 20756), (4160, 15567), (5189, 12480), (6240, 10378)]