85566780

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1$

素因数の和:290

約数の個数: 240

約数和(自身を含む): 307359360

約数和(自身を除く): 221792580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 27, 30, 34, 36, 39, 45, 51, 52, 54, 60, 65, 68, 78, 81, 85, 90, 102, 108, 117, 130, 135, 153, 156, 162, 170, 180, 195, 204, 221, 234, 239, 255, 260, 270, 306, 324, 340, 351, 390, 405, 442, 459, 468, 478, 510, 540, 585, 612, 663, 702, 717, 765, 780, 810, 884, 918, 956, 1020, 1053, 1105, 1170, 1195, 1326, 1377, 1404, 1434, 1530, 1620, 1755, 1836, 1989, 2106, 2151, 2210, 2295, 2340, 2390, 2652, 2754, 2868, 3060, 3107, 3315, 3510, 3585, 3978, 4063, 4212, 4302, 4420, 4590, 4780, 5265, 5508, 5967, 6214, 6453, 6630, 6885, 7020, 7170, 7956, 8126, 8604, 9180, 9321, 9945, 10530, 10755, 11934, 12189, 12428, 12906, 13260, 13770, 14340, 15535, 16252, 17901, 18642, 19359, 19890, 20315, 21060, 21510, 23868, 24378, 25812, 27540, 27963, 29835, 31070, 32265, 35802, 36567, 37284, 38718, 39780, 40630, 43020, 46605, 48756, 52819, 55926, 59670, 60945, 62140, 64530, 71604, 73134, 77436, 81260, 83889, 89505, 93210, 96795, 105638, 109701, 111852, 119340, 121890, 129060, 139815, 146268, 158457, 167778, 179010, 182835, 186420, 193590, 211276, 219402, 243780, 251667, 264095, 279630, 316914, 329103, 335556, 358020, 365670, 387180, 419445, 438804, 475371, 503334, 528190, 548505, 559260, 633828, 658206, 731340, 792285, 838890, 950742, 1006668, 1056380, 1097010, 1258335, 1316412, 1426113, 1584570, 1645515, 1677780, 1901484, 2194020, 2376855, 2516670, 2852226, 3169140, 3291030, 4278339, 4753710, 5033340, 5704452, 6582060, 7130565, 8556678, 9507420, 14261130, 17113356, 21391695, 28522260, 42783390, 85566780]

約数ペア:

[(1, 85566780), (2, 42783390), (3, 28522260), (4, 21391695), (5, 17113356), (6, 14261130), (9, 9507420), (10, 8556678), (12, 7130565), (13, 6582060), (15, 5704452), (17, 5033340), (18, 4753710), (20, 4278339), (26, 3291030), (27, 3169140), (30, 2852226), (34, 2516670), (36, 2376855), (39, 2194020), (45, 1901484), (51, 1677780), (52, 1645515), (54, 1584570), (60, 1426113), (65, 1316412), (68, 1258335), (78, 1097010), (81, 1056380), (85, 1006668), (90, 950742), (102, 838890), (108, 792285), (117, 731340), (130, 658206), (135, 633828), (153, 559260), (156, 548505), (162, 528190), (170, 503334), (180, 475371), (195, 438804), (204, 419445), (221, 387180), (234, 365670), (239, 358020), (255, 335556), (260, 329103), (270, 316914), (306, 279630), (324, 264095), (340, 251667), (351, 243780), (390, 219402), (405, 211276), (442, 193590), (459, 186420), (468, 182835), (478, 179010), (510, 167778), (540, 158457), (585, 146268), (612, 139815), (663, 129060), (702, 121890), (717, 119340), (765, 111852), (780, 109701), (810, 105638), (884, 96795), (918, 93210), (956, 89505), (1020, 83889), (1053, 81260), (1105, 77436), (1170, 73134), (1195, 71604), (1326, 64530), (1377, 62140), (1404, 60945), (1434, 59670), (1530, 55926), (1620, 52819), (1755, 48756), (1836, 46605), (1989, 43020), (2106, 40630), (2151, 39780), (2210, 38718), (2295, 37284), (2340, 36567), (2390, 35802), (2652, 32265), (2754, 31070), (2868, 29835), (3060, 27963), (3107, 27540), (3315, 25812), (3510, 24378), (3585, 23868), (3978, 21510), (4063, 21060), (4212, 20315), (4302, 19890), (4420, 19359), (4590, 18642), (4780, 17901), (5265, 16252), (5508, 15535), (5967, 14340), (6214, 13770), (6453, 13260), (6630, 12906), (6885, 12428), (7020, 12189), (7170, 11934), (7956, 10755), (8126, 10530), (8604, 9945), (9180, 9321)]