123669840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{73613}}^1$

素因数の和:73636

約数の個数: 80

約数和(自身を含む): 438150528

約数和(自身を除く): 314480688

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 73613, 147226, 220839, 294452, 368065, 441678, 515291, 588904, 736130, 883356, 1030582, 1104195, 1177808, 1472260, 1545873, 1766712, 2061164, 2208390, 2576455, 2944520, 3091746, 3533424, 4122328, 4416780, 5152910, 5889040, 6183492, 7729365, 8244656, 8833560, 10305820, 12366984, 15458730, 17667120, 20611640, 24733968, 30917460, 41223280, 61834920, 123669840]

約数ペア:

[(1, 123669840), (2, 61834920), (3, 41223280), (4, 30917460), (5, 24733968), (6, 20611640), (7, 17667120), (8, 15458730), (10, 12366984), (12, 10305820), (14, 8833560), (15, 8244656), (16, 7729365), (20, 6183492), (21, 5889040), (24, 5152910), (28, 4416780), (30, 4122328), (35, 3533424), (40, 3091746), (42, 2944520), (48, 2576455), (56, 2208390), (60, 2061164), (70, 1766712), (80, 1545873), (84, 1472260), (105, 1177808), (112, 1104195), (120, 1030582), (140, 883356), (168, 736130), (210, 588904), (240, 515291), (280, 441678), (336, 368065), (420, 294452), (560, 220839), (840, 147226), (1680, 73613)]