120666880

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3041}}^1$

素因数の和:3093

約数の個数: 72

約数和(自身を含む): 298456704

約数和(自身を除く): 177789824

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 620, 640, 992, 1240, 1280, 1984, 2480, 3041, 3968, 4960, 6082, 7936, 9920, 12164, 15205, 19840, 24328, 30410, 39680, 48656, 60820, 94271, 97312, 121640, 188542, 194624, 243280, 377084, 389248, 471355, 486560, 754168, 778496, 942710, 973120, 1508336, 1885420, 1946240, 3016672, 3770840, 3892480, 6033344, 7541680, 12066688, 15083360, 24133376, 30166720, 60333440, 120666880]

約数ペア:

[(1, 120666880), (2, 60333440), (4, 30166720), (5, 24133376), (8, 15083360), (10, 12066688), (16, 7541680), (20, 6033344), (31, 3892480), (32, 3770840), (40, 3016672), (62, 1946240), (64, 1885420), (80, 1508336), (124, 973120), (128, 942710), (155, 778496), (160, 754168), (248, 486560), (256, 471355), (310, 389248), (320, 377084), (496, 243280), (620, 194624), (640, 188542), (992, 121640), (1240, 97312), (1280, 94271), (1984, 60820), (2480, 48656), (3041, 39680), (3968, 30410), (4960, 24328), (6082, 19840), (7936, 15205), (9920, 12164)]