162742540160

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2791}}^1\times {\mathrm{2939}}^1$

素因数の和:5780

約数の個数: 128

約数和(自身を含む): 401887180800

約数和(自身を除く): 239144640640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 310, 320, 496, 620, 640, 992, 1240, 1984, 2480, 2791, 2939, 3968, 4960, 5582, 5878, 9920, 11164, 11756, 13955, 14695, 19840, 22328, 23512, 27910, 29390, 44656, 47024, 55820, 58780, 86521, 89312, 91109, 94048, 111640, 117560, 173042, 178624, 182218, 188096, 223280, 235120, 346084, 357248, 364436, 376192, 432605, 446560, 455545, 470240, 692168, 728872, 865210, 893120, 911090, 940480, 1384336, 1457744, 1730420, 1786240, 1822180, 1880960, 2768672, 2915488, 3460840, 3644360, 5537344, 5830976, 6921680, 7288720, 8202749, 11074688, 11661952, 13843360, 14577440, 16405498, 27686720, 29154880, 32810996, 41013745, 55373440, 58309760, 65621992, 82027490, 131243984, 164054980, 254285219, 262487968, 328109960, 508570438, 524975936, 656219920, 1017140876, 1049951872, 1271426095, 1312439840, 2034281752, 2542852190, 2624879680, 4068563504, 5085704380, 5249759360, 8137127008, 10171408760, 16274254016, 20342817520, 32548508032, 40685635040, 81371270080, 162742540160]

約数ペア:

[(1, 162742540160), (2, 81371270080), (4, 40685635040), (5, 32548508032), (8, 20342817520), (10, 16274254016), (16, 10171408760), (20, 8137127008), (31, 5249759360), (32, 5085704380), (40, 4068563504), (62, 2624879680), (64, 2542852190), (80, 2034281752), (124, 1312439840), (128, 1271426095), (155, 1049951872), (160, 1017140876), (248, 656219920), (310, 524975936), (320, 508570438), (496, 328109960), (620, 262487968), (640, 254285219), (992, 164054980), (1240, 131243984), (1984, 82027490), (2480, 65621992), (2791, 58309760), (2939, 55373440), (3968, 41013745), (4960, 32810996), (5582, 29154880), (5878, 27686720), (9920, 16405498), (11164, 14577440), (11756, 13843360), (13955, 11661952), (14695, 11074688), (19840, 8202749), (22328, 7288720), (23512, 6921680), (27910, 5830976), (29390, 5537344), (44656, 3644360), (47024, 3460840), (55820, 2915488), (58780, 2768672), (86521, 1880960), (89312, 1822180), (91109, 1786240), (94048, 1730420), (111640, 1457744), (117560, 1384336), (173042, 940480), (178624, 911090), (182218, 893120), (188096, 865210), (223280, 728872), (235120, 692168), (346084, 470240), (357248, 455545), (364436, 446560), (376192, 432605)]