80813070

素因数分解:

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

素因数の和:299

約数の個数: 144

約数和(自身を含む): 241375680

約数和(自身を除く): 160562610

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 17, 18, 26, 30, 34, 39, 45, 51, 65, 78, 85, 90, 102, 117, 130, 153, 170, 195, 221, 234, 239, 255, 289, 306, 390, 442, 478, 510, 578, 585, 663, 717, 765, 867, 1105, 1170, 1195, 1326, 1434, 1445, 1530, 1734, 1989, 2151, 2210, 2390, 2601, 2890, 3107, 3315, 3585, 3757, 3978, 4063, 4302, 4335, 5202, 6214, 6630, 7170, 7514, 8126, 8670, 9321, 9945, 10755, 11271, 12189, 13005, 15535, 18642, 18785, 19890, 20315, 21510, 22542, 24378, 26010, 27963, 31070, 33813, 36567, 37570, 40630, 46605, 52819, 55926, 56355, 60945, 67626, 69071, 73134, 93210, 105638, 112710, 121890, 138142, 139815, 158457, 169065, 182835, 207213, 264095, 279630, 316914, 338130, 345355, 365670, 414426, 475371, 528190, 621639, 690710, 792285, 897923, 950742, 1036065, 1243278, 1584570, 1795846, 2072130, 2376855, 2693769, 3108195, 4489615, 4753710, 5387538, 6216390, 8081307, 8979230, 13468845, 16162614, 26937690, 40406535, 80813070]

約数ペア:

[(1, 80813070), (2, 40406535), (3, 26937690), (5, 16162614), (6, 13468845), (9, 8979230), (10, 8081307), (13, 6216390), (15, 5387538), (17, 4753710), (18, 4489615), (26, 3108195), (30, 2693769), (34, 2376855), (39, 2072130), (45, 1795846), (51, 1584570), (65, 1243278), (78, 1036065), (85, 950742), (90, 897923), (102, 792285), (117, 690710), (130, 621639), (153, 528190), (170, 475371), (195, 414426), (221, 365670), (234, 345355), (239, 338130), (255, 316914), (289, 279630), (306, 264095), (390, 207213), (442, 182835), (478, 169065), (510, 158457), (578, 139815), (585, 138142), (663, 121890), (717, 112710), (765, 105638), (867, 93210), (1105, 73134), (1170, 69071), (1195, 67626), (1326, 60945), (1434, 56355), (1445, 55926), (1530, 52819), (1734, 46605), (1989, 40630), (2151, 37570), (2210, 36567), (2390, 33813), (2601, 31070), (2890, 27963), (3107, 26010), (3315, 24378), (3585, 22542), (3757, 21510), (3978, 20315), (4063, 19890), (4302, 18785), (4335, 18642), (5202, 15535), (6214, 13005), (6630, 12189), (7170, 11271), (7514, 10755), (8126, 9945), (8670, 9321)]