158045440

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{569}}^1$

素因数の和:628

約数の個数: 144

約数和(自身を含む): 447390720

約数和(自身を除く): 289345280

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, 256, 280, 310, 320, 434, 448, 496, 560, 569, 620, 640, 868, 896, 992, 1085, 1120, 1138, 1240, 1280, 1736, 1792, 1984, 2170, 2240, 2276, 2480, 2845, 3472, 3968, 3983, 4340, 4480, 4552, 4960, 5690, 6944, 7936, 7966, 8680, 8960, 9104, 9920, 11380, 13888, 15932, 17360, 17639, 18208, 19840, 19915, 22760, 27776, 31864, 34720, 35278, 36416, 39680, 39830, 45520, 55552, 63728, 69440, 70556, 72832, 79660, 88195, 91040, 123473, 127456, 138880, 141112, 145664, 159320, 176390, 182080, 246946, 254912, 277760, 282224, 318640, 352780, 364160, 493892, 509824, 564448, 617365, 637280, 705560, 728320, 987784, 1019648, 1128896, 1234730, 1274560, 1411120, 1975568, 2257792, 2469460, 2549120, 2822240, 3951136, 4515584, 4938920, 5098240, 5644480, 7902272, 9877840, 11288960, 15804544, 19755680, 22577920, 31609088, 39511360, 79022720, 158045440]

約数ペア:

[(1, 158045440), (2, 79022720), (4, 39511360), (5, 31609088), (7, 22577920), (8, 19755680), (10, 15804544), (14, 11288960), (16, 9877840), (20, 7902272), (28, 5644480), (31, 5098240), (32, 4938920), (35, 4515584), (40, 3951136), (56, 2822240), (62, 2549120), (64, 2469460), (70, 2257792), (80, 1975568), (112, 1411120), (124, 1274560), (128, 1234730), (140, 1128896), (155, 1019648), (160, 987784), (217, 728320), (224, 705560), (248, 637280), (256, 617365), (280, 564448), (310, 509824), (320, 493892), (434, 364160), (448, 352780), (496, 318640), (560, 282224), (569, 277760), (620, 254912), (640, 246946), (868, 182080), (896, 176390), (992, 159320), (1085, 145664), (1120, 141112), (1138, 138880), (1240, 127456), (1280, 123473), (1736, 91040), (1792, 88195), (1984, 79660), (2170, 72832), (2240, 70556), (2276, 69440), (2480, 63728), (2845, 55552), (3472, 45520), (3968, 39830), (3983, 39680), (4340, 36416), (4480, 35278), (4552, 34720), (4960, 31864), (5690, 27776), (6944, 22760), (7936, 19915), (7966, 19840), (8680, 18208), (8960, 17639), (9104, 17360), (9920, 15932), (11380, 13888)]