121605960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2039}}^1$

素因数の和:2131

約数の個数: 128

約数和(自身を含む): 423014400

約数和(自身を除く): 301408440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 71, 84, 105, 120, 140, 142, 168, 210, 213, 280, 284, 355, 420, 426, 497, 568, 710, 840, 852, 994, 1065, 1420, 1491, 1704, 1988, 2039, 2130, 2485, 2840, 2982, 3976, 4078, 4260, 4970, 5964, 6117, 7455, 8156, 8520, 9940, 10195, 11928, 12234, 14273, 14910, 16312, 19880, 20390, 24468, 28546, 29820, 30585, 40780, 42819, 48936, 57092, 59640, 61170, 71365, 81560, 85638, 114184, 122340, 142730, 144769, 171276, 214095, 244680, 285460, 289538, 342552, 428190, 434307, 570920, 579076, 723845, 856380, 868614, 1013383, 1158152, 1447690, 1712760, 1737228, 2026766, 2171535, 2895380, 3040149, 3474456, 4053532, 4343070, 5066915, 5790760, 6080298, 8107064, 8686140, 10133830, 12160596, 15200745, 17372280, 20267660, 24321192, 30401490, 40535320, 60802980, 121605960]

約数ペア:

[(1, 121605960), (2, 60802980), (3, 40535320), (4, 30401490), (5, 24321192), (6, 20267660), (7, 17372280), (8, 15200745), (10, 12160596), (12, 10133830), (14, 8686140), (15, 8107064), (20, 6080298), (21, 5790760), (24, 5066915), (28, 4343070), (30, 4053532), (35, 3474456), (40, 3040149), (42, 2895380), (56, 2171535), (60, 2026766), (70, 1737228), (71, 1712760), (84, 1447690), (105, 1158152), (120, 1013383), (140, 868614), (142, 856380), (168, 723845), (210, 579076), (213, 570920), (280, 434307), (284, 428190), (355, 342552), (420, 289538), (426, 285460), (497, 244680), (568, 214095), (710, 171276), (840, 144769), (852, 142730), (994, 122340), (1065, 114184), (1420, 85638), (1491, 81560), (1704, 71365), (1988, 61170), (2039, 59640), (2130, 57092), (2485, 48936), (2840, 42819), (2982, 40780), (3976, 30585), (4078, 29820), (4260, 28546), (4970, 24468), (5964, 20390), (6117, 19880), (7455, 16312), (8156, 14910), (8520, 14273), (9940, 12234), (10195, 11928)]