79022720

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{569}}^1$

素因数の和:626

約数の個数: 128

約数和(自身を含む): 223257600

約数和(自身を除く): 144234880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 128, 140, 155, 160, 217, 224, 248, 280, 310, 320, 434, 448, 496, 560, 569, 620, 640, 868, 896, 992, 1085, 1120, 1138, 1240, 1736, 1984, 2170, 2240, 2276, 2480, 2845, 3472, 3968, 3983, 4340, 4480, 4552, 4960, 5690, 6944, 7966, 8680, 9104, 9920, 11380, 13888, 15932, 17360, 17639, 18208, 19840, 19915, 22760, 27776, 31864, 34720, 35278, 36416, 39830, 45520, 63728, 69440, 70556, 72832, 79660, 88195, 91040, 123473, 127456, 138880, 141112, 159320, 176390, 182080, 246946, 254912, 282224, 318640, 352780, 364160, 493892, 509824, 564448, 617365, 637280, 705560, 987784, 1128896, 1234730, 1274560, 1411120, 1975568, 2257792, 2469460, 2549120, 2822240, 3951136, 4938920, 5644480, 7902272, 9877840, 11288960, 15804544, 19755680, 39511360, 79022720]

約数ペア:

[(1, 79022720), (2, 39511360), (4, 19755680), (5, 15804544), (7, 11288960), (8, 9877840), (10, 7902272), (14, 5644480), (16, 4938920), (20, 3951136), (28, 2822240), (31, 2549120), (32, 2469460), (35, 2257792), (40, 1975568), (56, 1411120), (62, 1274560), (64, 1234730), (70, 1128896), (80, 987784), (112, 705560), (124, 637280), (128, 617365), (140, 564448), (155, 509824), (160, 493892), (217, 364160), (224, 352780), (248, 318640), (280, 282224), (310, 254912), (320, 246946), (434, 182080), (448, 176390), (496, 159320), (560, 141112), (569, 138880), (620, 127456), (640, 123473), (868, 91040), (896, 88195), (992, 79660), (1085, 72832), (1120, 70556), (1138, 69440), (1240, 63728), (1736, 45520), (1984, 39830), (2170, 36416), (2240, 35278), (2276, 34720), (2480, 31864), (2845, 27776), (3472, 22760), (3968, 19915), (3983, 19840), (4340, 18208), (4480, 17639), (4552, 17360), (4960, 15932), (5690, 13888), (6944, 11380), (7966, 9920), (8680, 9104)]