421994720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{577}}^1\times {\mathrm{653}}^1$

素因数の和:1252

約数の個数: 96

約数和(自身を含む): 1143108288

約数和(自身を除く): 721113568

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 577, 653, 1120, 1154, 1306, 2308, 2612, 2885, 3265, 4039, 4571, 4616, 5224, 5770, 6530, 8078, 9142, 9232, 10448, 11540, 13060, 16156, 18284, 18464, 20195, 20896, 22855, 23080, 26120, 32312, 36568, 40390, 45710, 46160, 52240, 64624, 73136, 80780, 91420, 92320, 104480, 129248, 146272, 161560, 182840, 323120, 365680, 376781, 646240, 731360, 753562, 1507124, 1883905, 2637467, 3014248, 3767810, 5274934, 6028496, 7535620, 10549868, 12056992, 13187335, 15071240, 21099736, 26374670, 30142480, 42199472, 52749340, 60284960, 84398944, 105498680, 210997360, 421994720]

約数ペア:

[(1, 421994720), (2, 210997360), (4, 105498680), (5, 84398944), (7, 60284960), (8, 52749340), (10, 42199472), (14, 30142480), (16, 26374670), (20, 21099736), (28, 15071240), (32, 13187335), (35, 12056992), (40, 10549868), (56, 7535620), (70, 6028496), (80, 5274934), (112, 3767810), (140, 3014248), (160, 2637467), (224, 1883905), (280, 1507124), (560, 753562), (577, 731360), (653, 646240), (1120, 376781), (1154, 365680), (1306, 323120), (2308, 182840), (2612, 161560), (2885, 146272), (3265, 129248), (4039, 104480), (4571, 92320), (4616, 91420), (5224, 80780), (5770, 73136), (6530, 64624), (8078, 52240), (9142, 46160), (9232, 45710), (10448, 40390), (11540, 36568), (13060, 32312), (16156, 26120), (18284, 23080), (18464, 22855), (20195, 20896)]