66528540

素因数分解:

$2^2\times 3^9\times 5^1\times {\mathrm{13}}^2$

素因数の和:62

約数の個数: 180

約数和(自身を含む): 226921464

約数和(自身を除く): 160392924

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 108, 117, 130, 135, 156, 162, 169, 180, 195, 234, 243, 260, 270, 324, 338, 351, 390, 405, 468, 486, 507, 540, 585, 676, 702, 729, 780, 810, 845, 972, 1014, 1053, 1170, 1215, 1404, 1458, 1521, 1620, 1690, 1755, 2028, 2106, 2187, 2340, 2430, 2535, 2916, 3042, 3159, 3380, 3510, 3645, 4212, 4374, 4563, 4860, 5070, 5265, 6084, 6318, 6561, 7020, 7290, 7605, 8748, 9126, 9477, 10140, 10530, 10935, 12636, 13122, 13689, 14580, 15210, 15795, 18252, 18954, 19683, 21060, 21870, 22815, 26244, 27378, 28431, 30420, 31590, 32805, 37908, 39366, 41067, 43740, 45630, 47385, 54756, 56862, 63180, 65610, 68445, 78732, 82134, 85293, 91260, 94770, 98415, 113724, 123201, 131220, 136890, 142155, 164268, 170586, 189540, 196830, 205335, 246402, 255879, 273780, 284310, 341172, 369603, 393660, 410670, 426465, 492804, 511758, 568620, 616005, 739206, 821340, 852930, 1023516, 1108809, 1232010, 1279395, 1478412, 1705860, 1848015, 2217618, 2464020, 2558790, 3326427, 3696030, 4435236, 5117580, 5544045, 6652854, 7392060, 11088090, 13305708, 16632135, 22176180, 33264270, 66528540]

約数ペア:

[(1, 66528540), (2, 33264270), (3, 22176180), (4, 16632135), (5, 13305708), (6, 11088090), (9, 7392060), (10, 6652854), (12, 5544045), (13, 5117580), (15, 4435236), (18, 3696030), (20, 3326427), (26, 2558790), (27, 2464020), (30, 2217618), (36, 1848015), (39, 1705860), (45, 1478412), (52, 1279395), (54, 1232010), (60, 1108809), (65, 1023516), (78, 852930), (81, 821340), (90, 739206), (108, 616005), (117, 568620), (130, 511758), (135, 492804), (156, 426465), (162, 410670), (169, 393660), (180, 369603), (195, 341172), (234, 284310), (243, 273780), (260, 255879), (270, 246402), (324, 205335), (338, 196830), (351, 189540), (390, 170586), (405, 164268), (468, 142155), (486, 136890), (507, 131220), (540, 123201), (585, 113724), (676, 98415), (702, 94770), (729, 91260), (780, 85293), (810, 82134), (845, 78732), (972, 68445), (1014, 65610), (1053, 63180), (1170, 56862), (1215, 54756), (1404, 47385), (1458, 45630), (1521, 43740), (1620, 41067), (1690, 39366), (1755, 37908), (2028, 32805), (2106, 31590), (2187, 30420), (2340, 28431), (2430, 27378), (2535, 26244), (2916, 22815), (3042, 21870), (3159, 21060), (3380, 19683), (3510, 18954), (3645, 18252), (4212, 15795), (4374, 15210), (4563, 14580), (4860, 13689), (5070, 13122), (5265, 12636), (6084, 10935), (6318, 10530), (6561, 10140), (7020, 9477), (7290, 9126), (7605, 8748)]