29128718680

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{233}}^1\times {\mathrm{1171}}^1$

素因数の和:1589

約数の個数: 128

約数和(自身を含む): 70196518080

約数和(自身を除く): 41067799400

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 157, 170, 233, 314, 340, 466, 628, 680, 785, 932, 1165, 1171, 1256, 1570, 1864, 2330, 2342, 2669, 3140, 3961, 4660, 4684, 5338, 5855, 6280, 7922, 9320, 9368, 10676, 11710, 13345, 15844, 19805, 19907, 21352, 23420, 26690, 31688, 36581, 39610, 39814, 46840, 53380, 73162, 79220, 79628, 99535, 106760, 146324, 158440, 159256, 182905, 183847, 199070, 272843, 292648, 365810, 367694, 398140, 545686, 621877, 731620, 735388, 796280, 919235, 1091372, 1243754, 1364215, 1463240, 1470776, 1838470, 2182744, 2487508, 2728430, 3109385, 3125399, 3676940, 4638331, 4975016, 5456860, 6218770, 6250798, 7353880, 9276662, 10913720, 12437540, 12501596, 15626995, 18553324, 23191655, 24875080, 25003192, 31253990, 37106648, 42836351, 46383310, 62507980, 85672702, 92766620, 125015960, 171345404, 185533240, 214181755, 342690808, 428363510, 728217967, 856727020, 1456435934, 1713454040, 2912871868, 3641089835, 5825743736, 7282179670, 14564359340, 29128718680]

約数ペア:

[(1, 29128718680), (2, 14564359340), (4, 7282179670), (5, 5825743736), (8, 3641089835), (10, 2912871868), (17, 1713454040), (20, 1456435934), (34, 856727020), (40, 728217967), (68, 428363510), (85, 342690808), (136, 214181755), (157, 185533240), (170, 171345404), (233, 125015960), (314, 92766620), (340, 85672702), (466, 62507980), (628, 46383310), (680, 42836351), (785, 37106648), (932, 31253990), (1165, 25003192), (1171, 24875080), (1256, 23191655), (1570, 18553324), (1864, 15626995), (2330, 12501596), (2342, 12437540), (2669, 10913720), (3140, 9276662), (3961, 7353880), (4660, 6250798), (4684, 6218770), (5338, 5456860), (5855, 4975016), (6280, 4638331), (7922, 3676940), (9320, 3125399), (9368, 3109385), (10676, 2728430), (11710, 2487508), (13345, 2182744), (15844, 1838470), (19805, 1470776), (19907, 1463240), (21352, 1364215), (23420, 1243754), (26690, 1091372), (31688, 919235), (36581, 796280), (39610, 735388), (39814, 731620), (46840, 621877), (53380, 545686), (73162, 398140), (79220, 367694), (79628, 365810), (99535, 292648), (106760, 272843), (146324, 199070), (158440, 183847), (159256, 182905)]