74707520

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{443}}^1$

素因数の和:508

約数の個数: 112

約数和(自身を含む): 194876928

約数和(自身を除く): 120169408

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 32, 34, 40, 62, 64, 68, 80, 85, 124, 136, 155, 160, 170, 248, 272, 310, 320, 340, 443, 496, 527, 544, 620, 680, 886, 992, 1054, 1088, 1240, 1360, 1772, 1984, 2108, 2215, 2480, 2635, 2720, 3544, 4216, 4430, 4960, 5270, 5440, 7088, 7531, 8432, 8860, 9920, 10540, 13733, 14176, 15062, 16864, 17720, 21080, 27466, 28352, 30124, 33728, 35440, 37655, 42160, 54932, 60248, 68665, 70880, 75310, 84320, 109864, 120496, 137330, 141760, 150620, 168640, 219728, 233461, 240992, 274660, 301240, 439456, 466922, 481984, 549320, 602480, 878912, 933844, 1098640, 1167305, 1204960, 1867688, 2197280, 2334610, 2409920, 3735376, 4394560, 4669220, 7470752, 9338440, 14941504, 18676880, 37353760, 74707520]

約数ペア:

[(1, 74707520), (2, 37353760), (4, 18676880), (5, 14941504), (8, 9338440), (10, 7470752), (16, 4669220), (17, 4394560), (20, 3735376), (31, 2409920), (32, 2334610), (34, 2197280), (40, 1867688), (62, 1204960), (64, 1167305), (68, 1098640), (80, 933844), (85, 878912), (124, 602480), (136, 549320), (155, 481984), (160, 466922), (170, 439456), (248, 301240), (272, 274660), (310, 240992), (320, 233461), (340, 219728), (443, 168640), (496, 150620), (527, 141760), (544, 137330), (620, 120496), (680, 109864), (886, 84320), (992, 75310), (1054, 70880), (1088, 68665), (1240, 60248), (1360, 54932), (1772, 42160), (1984, 37655), (2108, 35440), (2215, 33728), (2480, 30124), (2635, 28352), (2720, 27466), (3544, 21080), (4216, 17720), (4430, 16864), (4960, 15062), (5270, 14176), (5440, 13733), (7088, 10540), (7531, 9920), (8432, 8860)]