80839530

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{659}}^1$

素因数の和:748

約数の個数: 96

約数和(自身を含む): 222393600

約数和(自身を除く): 141554070

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 47, 58, 87, 90, 94, 141, 145, 174, 235, 261, 282, 290, 423, 435, 470, 522, 659, 705, 846, 870, 1305, 1318, 1363, 1410, 1977, 2115, 2610, 2726, 3295, 3954, 4089, 4230, 5931, 6590, 6815, 8178, 9885, 11862, 12267, 13630, 19111, 19770, 20445, 24534, 29655, 30973, 38222, 40890, 57333, 59310, 61335, 61946, 92919, 95555, 114666, 122670, 154865, 171999, 185838, 191110, 278757, 286665, 309730, 343998, 464595, 557514, 573330, 859995, 898217, 929190, 1393785, 1719990, 1796434, 2694651, 2787570, 4491085, 5389302, 8083953, 8982170, 13473255, 16167906, 26946510, 40419765, 80839530]

約数ペア:

[(1, 80839530), (2, 40419765), (3, 26946510), (5, 16167906), (6, 13473255), (9, 8982170), (10, 8083953), (15, 5389302), (18, 4491085), (29, 2787570), (30, 2694651), (45, 1796434), (47, 1719990), (58, 1393785), (87, 929190), (90, 898217), (94, 859995), (141, 573330), (145, 557514), (174, 464595), (235, 343998), (261, 309730), (282, 286665), (290, 278757), (423, 191110), (435, 185838), (470, 171999), (522, 154865), (659, 122670), (705, 114666), (846, 95555), (870, 92919), (1305, 61946), (1318, 61335), (1363, 59310), (1410, 57333), (1977, 40890), (2115, 38222), (2610, 30973), (2726, 29655), (3295, 24534), (3954, 20445), (4089, 19770), (4230, 19111), (5931, 13630), (6590, 12267), (6815, 11862), (8178, 9885)]