72258840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{11807}}^1$

素因数の和:11841

約数の個数: 96

約数和(自身を含む): 248676480

約数和(自身を除く): 176417640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 90, 102, 120, 136, 153, 170, 180, 204, 255, 306, 340, 360, 408, 510, 612, 680, 765, 1020, 1224, 1530, 2040, 3060, 6120, 11807, 23614, 35421, 47228, 59035, 70842, 94456, 106263, 118070, 141684, 177105, 200719, 212526, 236140, 283368, 354210, 401438, 425052, 472280, 531315, 602157, 708420, 802876, 850104, 1003595, 1062630, 1204314, 1416840, 1605752, 1806471, 2007190, 2125260, 2408628, 3010785, 3612942, 4014380, 4250520, 4817256, 6021570, 7225884, 8028760, 9032355, 12043140, 14451768, 18064710, 24086280, 36129420, 72258840]

約数ペア:

[(1, 72258840), (2, 36129420), (3, 24086280), (4, 18064710), (5, 14451768), (6, 12043140), (8, 9032355), (9, 8028760), (10, 7225884), (12, 6021570), (15, 4817256), (17, 4250520), (18, 4014380), (20, 3612942), (24, 3010785), (30, 2408628), (34, 2125260), (36, 2007190), (40, 1806471), (45, 1605752), (51, 1416840), (60, 1204314), (68, 1062630), (72, 1003595), (85, 850104), (90, 802876), (102, 708420), (120, 602157), (136, 531315), (153, 472280), (170, 425052), (180, 401438), (204, 354210), (255, 283368), (306, 236140), (340, 212526), (360, 200719), (408, 177105), (510, 141684), (612, 118070), (680, 106263), (765, 94456), (1020, 70842), (1224, 59035), (1530, 47228), (2040, 35421), (3060, 23614), (6120, 11807)]