149415040

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{443}}^1$

素因数の和:510

約数の個数: 128

約数和(自身を含む): 391288320

約数和(自身を除く): 241873280

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 32, 34, 40, 62, 64, 68, 80, 85, 124, 128, 136, 155, 160, 170, 248, 272, 310, 320, 340, 443, 496, 527, 544, 620, 640, 680, 886, 992, 1054, 1088, 1240, 1360, 1772, 1984, 2108, 2176, 2215, 2480, 2635, 2720, 3544, 3968, 4216, 4430, 4960, 5270, 5440, 7088, 7531, 8432, 8860, 9920, 10540, 10880, 13733, 14176, 15062, 16864, 17720, 19840, 21080, 27466, 28352, 30124, 33728, 35440, 37655, 42160, 54932, 56704, 60248, 67456, 68665, 70880, 75310, 84320, 109864, 120496, 137330, 141760, 150620, 168640, 219728, 233461, 240992, 274660, 283520, 301240, 337280, 439456, 466922, 481984, 549320, 602480, 878912, 933844, 963968, 1098640, 1167305, 1204960, 1757824, 1867688, 2197280, 2334610, 2409920, 3735376, 4394560, 4669220, 4819840, 7470752, 8789120, 9338440, 14941504, 18676880, 29883008, 37353760, 74707520, 149415040]

約数ペア:

[(1, 149415040), (2, 74707520), (4, 37353760), (5, 29883008), (8, 18676880), (10, 14941504), (16, 9338440), (17, 8789120), (20, 7470752), (31, 4819840), (32, 4669220), (34, 4394560), (40, 3735376), (62, 2409920), (64, 2334610), (68, 2197280), (80, 1867688), (85, 1757824), (124, 1204960), (128, 1167305), (136, 1098640), (155, 963968), (160, 933844), (170, 878912), (248, 602480), (272, 549320), (310, 481984), (320, 466922), (340, 439456), (443, 337280), (496, 301240), (527, 283520), (544, 274660), (620, 240992), (640, 233461), (680, 219728), (886, 168640), (992, 150620), (1054, 141760), (1088, 137330), (1240, 120496), (1360, 109864), (1772, 84320), (1984, 75310), (2108, 70880), (2176, 68665), (2215, 67456), (2480, 60248), (2635, 56704), (2720, 54932), (3544, 42160), (3968, 37655), (4216, 35440), (4430, 33728), (4960, 30124), (5270, 28352), (5440, 27466), (7088, 21080), (7531, 19840), (8432, 17720), (8860, 16864), (9920, 15062), (10540, 14176), (10880, 13733)]