148508560

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2383}}^1$

素因数の和:2456

約数の個数: 80

約数和(自身を含む): 372476160

約数和(自身を除く): 223967600

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 41, 76, 80, 82, 95, 152, 164, 190, 205, 304, 328, 380, 410, 656, 760, 779, 820, 1520, 1558, 1640, 2383, 3116, 3280, 3895, 4766, 6232, 7790, 9532, 11915, 12464, 15580, 19064, 23830, 31160, 38128, 45277, 47660, 62320, 90554, 95320, 97703, 181108, 190640, 195406, 226385, 362216, 390812, 452770, 488515, 724432, 781624, 905540, 977030, 1563248, 1811080, 1856357, 1954060, 3622160, 3712714, 3908120, 7425428, 7816240, 9281785, 14850856, 18563570, 29701712, 37127140, 74254280, 148508560]

約数ペア:

[(1, 148508560), (2, 74254280), (4, 37127140), (5, 29701712), (8, 18563570), (10, 14850856), (16, 9281785), (19, 7816240), (20, 7425428), (38, 3908120), (40, 3712714), (41, 3622160), (76, 1954060), (80, 1856357), (82, 1811080), (95, 1563248), (152, 977030), (164, 905540), (190, 781624), (205, 724432), (304, 488515), (328, 452770), (380, 390812), (410, 362216), (656, 226385), (760, 195406), (779, 190640), (820, 181108), (1520, 97703), (1558, 95320), (1640, 90554), (2383, 62320), (3116, 47660), (3280, 45277), (3895, 38128), (4766, 31160), (6232, 23830), (7790, 19064), (9532, 15580), (11915, 12464)]