856553725160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{4481}}^1\times {\mathrm{18451}}^1$

素因数の和:22987

約数の個数: 128

約数和(自身を含む): 2262722999040

約数和(自身を除く): 1406169273880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 56, 70, 74, 140, 148, 185, 259, 280, 296, 370, 518, 740, 1036, 1295, 1480, 2072, 2590, 4481, 5180, 8962, 10360, 17924, 18451, 22405, 31367, 35848, 36902, 44810, 62734, 73804, 89620, 92255, 125468, 129157, 147608, 156835, 165797, 179240, 184510, 250936, 258314, 313670, 331594, 369020, 516628, 627340, 645785, 663188, 682687, 738040, 828985, 1033256, 1160579, 1254680, 1291570, 1326376, 1365374, 1657970, 2321158, 2583140, 2730748, 3315940, 3413435, 4642316, 4778809, 5166280, 5461496, 5802895, 6631880, 6826870, 9284632, 9557618, 11605790, 13653740, 19115236, 23211580, 23894045, 27307480, 38230472, 46423160, 47788090, 82678931, 95576180, 165357862, 191152360, 330715724, 413394655, 578752517, 661431448, 826789310, 1157505034, 1653578620, 2315010068, 2893762585, 3059120447, 3307157240, 4630020136, 5787525170, 6118240894, 11575050340, 12236481788, 15295602235, 21413843129, 23150100680, 24472963576, 30591204470, 42827686258, 61182408940, 85655372516, 107069215645, 122364817880, 171310745032, 214138431290, 428276862580, 856553725160]

約数ペア:

[(1, 856553725160), (2, 428276862580), (4, 214138431290), (5, 171310745032), (7, 122364817880), (8, 107069215645), (10, 85655372516), (14, 61182408940), (20, 42827686258), (28, 30591204470), (35, 24472963576), (37, 23150100680), (40, 21413843129), (56, 15295602235), (70, 12236481788), (74, 11575050340), (140, 6118240894), (148, 5787525170), (185, 4630020136), (259, 3307157240), (280, 3059120447), (296, 2893762585), (370, 2315010068), (518, 1653578620), (740, 1157505034), (1036, 826789310), (1295, 661431448), (1480, 578752517), (2072, 413394655), (2590, 330715724), (4481, 191152360), (5180, 165357862), (8962, 95576180), (10360, 82678931), (17924, 47788090), (18451, 46423160), (22405, 38230472), (31367, 27307480), (35848, 23894045), (36902, 23211580), (44810, 19115236), (62734, 13653740), (73804, 11605790), (89620, 9557618), (92255, 9284632), (125468, 6826870), (129157, 6631880), (147608, 5802895), (156835, 5461496), (165797, 5166280), (179240, 4778809), (184510, 4642316), (250936, 3413435), (258314, 3315940), (313670, 2730748), (331594, 2583140), (369020, 2321158), (516628, 1657970), (627340, 1365374), (645785, 1326376), (663188, 1291570), (682687, 1254680), (738040, 1160579), (828985, 1033256)]