80759340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{353}}^1$

素因数の和:440

約数の個数: 144

約数和(自身を含む): 259773696

約数和(自身を除く): 179014356

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 41, 45, 60, 62, 82, 90, 93, 123, 124, 155, 164, 180, 186, 205, 246, 279, 310, 353, 369, 372, 410, 465, 492, 558, 615, 620, 706, 738, 820, 930, 1059, 1116, 1230, 1271, 1395, 1412, 1476, 1765, 1845, 1860, 2118, 2460, 2542, 2790, 3177, 3530, 3690, 3813, 4236, 5084, 5295, 5580, 6354, 6355, 7060, 7380, 7626, 10590, 10943, 11439, 12708, 12710, 14473, 15252, 15885, 19065, 21180, 21886, 22878, 25420, 28946, 31770, 32829, 38130, 43419, 43772, 45756, 54715, 57195, 57892, 63540, 65658, 72365, 76260, 86838, 98487, 109430, 114390, 130257, 131316, 144730, 164145, 173676, 196974, 217095, 218860, 228780, 260514, 289460, 328290, 393948, 434190, 448663, 492435, 521028, 651285, 656580, 868380, 897326, 984870, 1302570, 1345989, 1794652, 1969740, 2243315, 2605140, 2691978, 4037967, 4486630, 5383956, 6729945, 8075934, 8973260, 13459890, 16151868, 20189835, 26919780, 40379670, 80759340]

約数ペア:

[(1, 80759340), (2, 40379670), (3, 26919780), (4, 20189835), (5, 16151868), (6, 13459890), (9, 8973260), (10, 8075934), (12, 6729945), (15, 5383956), (18, 4486630), (20, 4037967), (30, 2691978), (31, 2605140), (36, 2243315), (41, 1969740), (45, 1794652), (60, 1345989), (62, 1302570), (82, 984870), (90, 897326), (93, 868380), (123, 656580), (124, 651285), (155, 521028), (164, 492435), (180, 448663), (186, 434190), (205, 393948), (246, 328290), (279, 289460), (310, 260514), (353, 228780), (369, 218860), (372, 217095), (410, 196974), (465, 173676), (492, 164145), (558, 144730), (615, 131316), (620, 130257), (706, 114390), (738, 109430), (820, 98487), (930, 86838), (1059, 76260), (1116, 72365), (1230, 65658), (1271, 63540), (1395, 57892), (1412, 57195), (1476, 54715), (1765, 45756), (1845, 43772), (1860, 43419), (2118, 38130), (2460, 32829), (2542, 31770), (2790, 28946), (3177, 25420), (3530, 22878), (3690, 21886), (3813, 21180), (4236, 19065), (5084, 15885), (5295, 15252), (5580, 14473), (6354, 12710), (6355, 12708), (7060, 11439), (7380, 10943), (7626, 10590)]