65980980

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{241}}^1$

素因数の和:288

約数の個数: 180

約数和(自身を含む): 225061452

約数和(自身を除く): 159080472

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, 241, 260, 270, 324, 338, 351, 390, 405, 468, 482, 507, 540, 585, 676, 702, 723, 780, 810, 845, 964, 1014, 1053, 1170, 1205, 1404, 1446, 1521, 1620, 1690, 1755, 2028, 2106, 2169, 2340, 2410, 2535, 2892, 3042, 3133, 3380, 3510, 3615, 4212, 4338, 4563, 4820, 5070, 5265, 6084, 6266, 6507, 7020, 7230, 7605, 8676, 9126, 9399, 10140, 10530, 10845, 12532, 13014, 13689, 14460, 15210, 15665, 18252, 18798, 19521, 21060, 21690, 22815, 26028, 27378, 28197, 30420, 31330, 32535, 37596, 39042, 40729, 43380, 45630, 46995, 54756, 56394, 62660, 65070, 68445, 78084, 81458, 84591, 91260, 93990, 97605, 112788, 122187, 130140, 136890, 140985, 162916, 169182, 187980, 195210, 203645, 244374, 253773, 273780, 281970, 338364, 366561, 390420, 407290, 422955, 488748, 507546, 563940, 610935, 733122, 814580, 845910, 1015092, 1099683, 1221870, 1268865, 1466244, 1691820, 1832805, 2199366, 2443740, 2537730, 3299049, 3665610, 4398732, 5075460, 5498415, 6598098, 7331220, 10996830, 13196196, 16495245, 21993660, 32990490, 65980980]

約数ペア:

[(1, 65980980), (2, 32990490), (3, 21993660), (4, 16495245), (5, 13196196), (6, 10996830), (9, 7331220), (10, 6598098), (12, 5498415), (13, 5075460), (15, 4398732), (18, 3665610), (20, 3299049), (26, 2537730), (27, 2443740), (30, 2199366), (36, 1832805), (39, 1691820), (45, 1466244), (52, 1268865), (54, 1221870), (60, 1099683), (65, 1015092), (78, 845910), (81, 814580), (90, 733122), (108, 610935), (117, 563940), (130, 507546), (135, 488748), (156, 422955), (162, 407290), (169, 390420), (180, 366561), (195, 338364), (234, 281970), (241, 273780), (260, 253773), (270, 244374), (324, 203645), (338, 195210), (351, 187980), (390, 169182), (405, 162916), (468, 140985), (482, 136890), (507, 130140), (540, 122187), (585, 112788), (676, 97605), (702, 93990), (723, 91260), (780, 84591), (810, 81458), (845, 78084), (964, 68445), (1014, 65070), (1053, 62660), (1170, 56394), (1205, 54756), (1404, 46995), (1446, 45630), (1521, 43380), (1620, 40729), (1690, 39042), (1755, 37596), (2028, 32535), (2106, 31330), (2169, 30420), (2340, 28197), (2410, 27378), (2535, 26028), (2892, 22815), (3042, 21690), (3133, 21060), (3380, 19521), (3510, 18798), (3615, 18252), (4212, 15665), (4338, 15210), (4563, 14460), (4820, 13689), (5070, 13014), (5265, 12532), (6084, 10845), (6266, 10530), (6507, 10140), (7020, 9399), (7230, 9126), (7605, 8676)]