56131960

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1$

素因数の和:185

約数の個数: 128

約数和(自身を含む): 144789120

約数和(自身を除く): 88657160

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 23, 34, 37, 40, 46, 68, 74, 85, 92, 97, 115, 136, 148, 170, 184, 185, 194, 230, 296, 340, 370, 388, 391, 460, 485, 629, 680, 740, 776, 782, 851, 920, 970, 1258, 1480, 1564, 1649, 1702, 1940, 1955, 2231, 2516, 3128, 3145, 3298, 3404, 3589, 3880, 3910, 4255, 4462, 5032, 6290, 6596, 6808, 7178, 7820, 8245, 8510, 8924, 11155, 12580, 13192, 14356, 14467, 15640, 16490, 17020, 17848, 17945, 22310, 25160, 28712, 28934, 32980, 34040, 35890, 37927, 44620, 57868, 61013, 65960, 71780, 72335, 75854, 82547, 89240, 115736, 122026, 143560, 144670, 151708, 165094, 189635, 244052, 289340, 303416, 305065, 330188, 379270, 412735, 488104, 578680, 610130, 660376, 758540, 825470, 1220260, 1403299, 1517080, 1650940, 2440520, 2806598, 3301880, 5613196, 7016495, 11226392, 14032990, 28065980, 56131960]

約数ペア:

[(1, 56131960), (2, 28065980), (4, 14032990), (5, 11226392), (8, 7016495), (10, 5613196), (17, 3301880), (20, 2806598), (23, 2440520), (34, 1650940), (37, 1517080), (40, 1403299), (46, 1220260), (68, 825470), (74, 758540), (85, 660376), (92, 610130), (97, 578680), (115, 488104), (136, 412735), (148, 379270), (170, 330188), (184, 305065), (185, 303416), (194, 289340), (230, 244052), (296, 189635), (340, 165094), (370, 151708), (388, 144670), (391, 143560), (460, 122026), (485, 115736), (629, 89240), (680, 82547), (740, 75854), (776, 72335), (782, 71780), (851, 65960), (920, 61013), (970, 57868), (1258, 44620), (1480, 37927), (1564, 35890), (1649, 34040), (1702, 32980), (1940, 28934), (1955, 28712), (2231, 25160), (2516, 22310), (3128, 17945), (3145, 17848), (3298, 17020), (3404, 16490), (3589, 15640), (3880, 14467), (3910, 14356), (4255, 13192), (4462, 12580), (5032, 11155), (6290, 8924), (6596, 8510), (6808, 8245), (7178, 7820)]