73631080

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:227

約数の個数: 128

約数和(自身を含む): 190512000

約数和(自身を除く): 116880920

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 34, 38, 40, 41, 68, 76, 82, 85, 95, 136, 139, 152, 164, 170, 190, 205, 278, 323, 328, 340, 380, 410, 556, 646, 680, 695, 697, 760, 779, 820, 1112, 1292, 1390, 1394, 1558, 1615, 1640, 2363, 2584, 2641, 2780, 2788, 3116, 3230, 3485, 3895, 4726, 5282, 5560, 5576, 5699, 6232, 6460, 6970, 7790, 9452, 10564, 11398, 11815, 12920, 13205, 13243, 13940, 15580, 18904, 21128, 22796, 23630, 26410, 26486, 27880, 28495, 31160, 44897, 45592, 47260, 52820, 52972, 56990, 66215, 89794, 94520, 96883, 105640, 105944, 108281, 113980, 132430, 179588, 193766, 216562, 224485, 227960, 264860, 359176, 387532, 433124, 448970, 484415, 529720, 541405, 775064, 866248, 897940, 968830, 1082810, 1795880, 1840777, 1937660, 2165620, 3681554, 3875320, 4331240, 7363108, 9203885, 14726216, 18407770, 36815540, 73631080]

約数ペア:

[(1, 73631080), (2, 36815540), (4, 18407770), (5, 14726216), (8, 9203885), (10, 7363108), (17, 4331240), (19, 3875320), (20, 3681554), (34, 2165620), (38, 1937660), (40, 1840777), (41, 1795880), (68, 1082810), (76, 968830), (82, 897940), (85, 866248), (95, 775064), (136, 541405), (139, 529720), (152, 484415), (164, 448970), (170, 433124), (190, 387532), (205, 359176), (278, 264860), (323, 227960), (328, 224485), (340, 216562), (380, 193766), (410, 179588), (556, 132430), (646, 113980), (680, 108281), (695, 105944), (697, 105640), (760, 96883), (779, 94520), (820, 89794), (1112, 66215), (1292, 56990), (1390, 52972), (1394, 52820), (1558, 47260), (1615, 45592), (1640, 44897), (2363, 31160), (2584, 28495), (2641, 27880), (2780, 26486), (2788, 26410), (3116, 23630), (3230, 22796), (3485, 21128), (3895, 18904), (4726, 15580), (5282, 13940), (5560, 13243), (5576, 13205), (5699, 12920), (6232, 11815), (6460, 11398), (6970, 10564), (7790, 9452)]