78581280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5281}}^1$

素因数の和:5330

約数の個数: 96

約数和(自身を含む): 255564288

約数和(自身を除く): 176983008

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 80, 93, 96, 120, 124, 155, 160, 186, 240, 248, 310, 372, 465, 480, 496, 620, 744, 930, 992, 1240, 1488, 1860, 2480, 2976, 3720, 4960, 5281, 7440, 10562, 14880, 15843, 21124, 26405, 31686, 42248, 52810, 63372, 79215, 84496, 105620, 126744, 158430, 163711, 168992, 211240, 253488, 316860, 327422, 422480, 491133, 506976, 633720, 654844, 818555, 844960, 982266, 1267440, 1309688, 1637110, 1964532, 2455665, 2534880, 2619376, 3274220, 3929064, 4911330, 5238752, 6548440, 7858128, 9822660, 13096880, 15716256, 19645320, 26193760, 39290640, 78581280]

約数ペア:

[(1, 78581280), (2, 39290640), (3, 26193760), (4, 19645320), (5, 15716256), (6, 13096880), (8, 9822660), (10, 7858128), (12, 6548440), (15, 5238752), (16, 4911330), (20, 3929064), (24, 3274220), (30, 2619376), (31, 2534880), (32, 2455665), (40, 1964532), (48, 1637110), (60, 1309688), (62, 1267440), (80, 982266), (93, 844960), (96, 818555), (120, 654844), (124, 633720), (155, 506976), (160, 491133), (186, 422480), (240, 327422), (248, 316860), (310, 253488), (372, 211240), (465, 168992), (480, 163711), (496, 158430), (620, 126744), (744, 105620), (930, 84496), (992, 79215), (1240, 63372), (1488, 52810), (1860, 42248), (2480, 31686), (2976, 26405), (3720, 21124), (4960, 15843), (5281, 14880), (7440, 10562)]