66580020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{769}}^1$

素因数の和:834

約数の個数: 144

約数和(自身を含む): 223663440

約数和(自身を除く): 157083420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 37, 39, 45, 52, 60, 65, 74, 78, 90, 111, 117, 130, 148, 156, 180, 185, 195, 222, 234, 260, 333, 370, 390, 444, 468, 481, 555, 585, 666, 740, 769, 780, 962, 1110, 1170, 1332, 1443, 1538, 1665, 1924, 2220, 2307, 2340, 2405, 2886, 3076, 3330, 3845, 4329, 4614, 4810, 5772, 6660, 6921, 7215, 7690, 8658, 9228, 9620, 9997, 11535, 13842, 14430, 15380, 17316, 19994, 21645, 23070, 27684, 28453, 28860, 29991, 34605, 39988, 43290, 46140, 49985, 56906, 59982, 69210, 85359, 86580, 89973, 99970, 113812, 119964, 138420, 142265, 149955, 170718, 179946, 199940, 256077, 284530, 299910, 341436, 359892, 369889, 426795, 449865, 512154, 569060, 599820, 739778, 853590, 899730, 1024308, 1109667, 1280385, 1479556, 1707180, 1799460, 1849445, 2219334, 2560770, 3329001, 3698890, 4438668, 5121540, 5548335, 6658002, 7397780, 11096670, 13316004, 16645005, 22193340, 33290010, 66580020]

約数ペア:

[(1, 66580020), (2, 33290010), (3, 22193340), (4, 16645005), (5, 13316004), (6, 11096670), (9, 7397780), (10, 6658002), (12, 5548335), (13, 5121540), (15, 4438668), (18, 3698890), (20, 3329001), (26, 2560770), (30, 2219334), (36, 1849445), (37, 1799460), (39, 1707180), (45, 1479556), (52, 1280385), (60, 1109667), (65, 1024308), (74, 899730), (78, 853590), (90, 739778), (111, 599820), (117, 569060), (130, 512154), (148, 449865), (156, 426795), (180, 369889), (185, 359892), (195, 341436), (222, 299910), (234, 284530), (260, 256077), (333, 199940), (370, 179946), (390, 170718), (444, 149955), (468, 142265), (481, 138420), (555, 119964), (585, 113812), (666, 99970), (740, 89973), (769, 86580), (780, 85359), (962, 69210), (1110, 59982), (1170, 56906), (1332, 49985), (1443, 46140), (1538, 43290), (1665, 39988), (1924, 34605), (2220, 29991), (2307, 28860), (2340, 28453), (2405, 27684), (2886, 23070), (3076, 21645), (3330, 19994), (3845, 17316), (4329, 15380), (4614, 14430), (4810, 13842), (5772, 11535), (6660, 9997), (6921, 9620), (7215, 9228), (7690, 8658)]