156859920

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{31123}}^1$

素因数の和:31149

約数の個数: 120

約数和(自身を含む): 602062656

約数和(自身を除く): 445202736

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 31123, 62246, 93369, 124492, 155615, 186738, 217861, 248984, 280107, 311230, 373476, 435722, 466845, 497968, 560214, 622460, 653583, 746952, 871444, 933690, 1089305, 1120428, 1244920, 1307166, 1400535, 1493904, 1742888, 1867380, 1960749, 2178610, 2240856, 2489840, 2614332, 2801070, 3267915, 3485776, 3734760, 3921498, 4357220, 4481712, 5228664, 5602140, 6535830, 7469520, 7842996, 8714440, 9803745, 10457328, 11204280, 13071660, 15685992, 17428880, 19607490, 22408560, 26143320, 31371984, 39214980, 52286640, 78429960, 156859920]

約数ペア:

[(1, 156859920), (2, 78429960), (3, 52286640), (4, 39214980), (5, 31371984), (6, 26143320), (7, 22408560), (8, 19607490), (9, 17428880), (10, 15685992), (12, 13071660), (14, 11204280), (15, 10457328), (16, 9803745), (18, 8714440), (20, 7842996), (21, 7469520), (24, 6535830), (28, 5602140), (30, 5228664), (35, 4481712), (36, 4357220), (40, 3921498), (42, 3734760), (45, 3485776), (48, 3267915), (56, 2801070), (60, 2614332), (63, 2489840), (70, 2240856), (72, 2178610), (80, 1960749), (84, 1867380), (90, 1742888), (105, 1493904), (112, 1400535), (120, 1307166), (126, 1244920), (140, 1120428), (144, 1089305), (168, 933690), (180, 871444), (210, 746952), (240, 653583), (252, 622460), (280, 560214), (315, 497968), (336, 466845), (360, 435722), (420, 373476), (504, 311230), (560, 280107), (630, 248984), (720, 217861), (840, 186738), (1008, 155615), (1260, 124492), (1680, 93369), (2520, 62246), (5040, 31123)]