121901920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3511}}^1$

素因数の和:3564

約数の個数: 96

約数和(自身を含む): 339849216

約数和(自身を除く): 217947296

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 160, 217, 224, 248, 280, 310, 434, 496, 560, 620, 868, 992, 1085, 1120, 1240, 1736, 2170, 2480, 3472, 3511, 4340, 4960, 6944, 7022, 8680, 14044, 17360, 17555, 24577, 28088, 34720, 35110, 49154, 56176, 70220, 98308, 108841, 112352, 122885, 140440, 196616, 217682, 245770, 280880, 393232, 435364, 491540, 544205, 561760, 761887, 786464, 870728, 983080, 1088410, 1523774, 1741456, 1966160, 2176820, 3047548, 3482912, 3809435, 3932320, 4353640, 6095096, 7618870, 8707280, 12190192, 15237740, 17414560, 24380384, 30475480, 60950960, 121901920]

約数ペア:

[(1, 121901920), (2, 60950960), (4, 30475480), (5, 24380384), (7, 17414560), (8, 15237740), (10, 12190192), (14, 8707280), (16, 7618870), (20, 6095096), (28, 4353640), (31, 3932320), (32, 3809435), (35, 3482912), (40, 3047548), (56, 2176820), (62, 1966160), (70, 1741456), (80, 1523774), (112, 1088410), (124, 983080), (140, 870728), (155, 786464), (160, 761887), (217, 561760), (224, 544205), (248, 491540), (280, 435364), (310, 393232), (434, 280880), (496, 245770), (560, 217682), (620, 196616), (868, 140440), (992, 122885), (1085, 112352), (1120, 108841), (1240, 98308), (1736, 70220), (2170, 56176), (2480, 49154), (3472, 35110), (3511, 34720), (4340, 28088), (4960, 24577), (6944, 17555), (7022, 17360), (8680, 14044)]