74451840

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2281}}^1$

素因数の和:2320

約数の個数: 128

約数和(自身を含む): 251385120

約数和(自身を除く): 176933280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 128, 136, 160, 170, 192, 204, 240, 255, 272, 320, 340, 384, 408, 480, 510, 544, 640, 680, 816, 960, 1020, 1088, 1360, 1632, 1920, 2040, 2176, 2281, 2720, 3264, 4080, 4562, 5440, 6528, 6843, 8160, 9124, 10880, 11405, 13686, 16320, 18248, 22810, 27372, 32640, 34215, 36496, 38777, 45620, 54744, 68430, 72992, 77554, 91240, 109488, 116331, 136860, 145984, 155108, 182480, 193885, 218976, 232662, 273720, 291968, 310216, 364960, 387770, 437952, 465324, 547440, 581655, 620432, 729920, 775540, 875904, 930648, 1094880, 1163310, 1240864, 1459840, 1551080, 1861296, 2189760, 2326620, 2481728, 3102160, 3722592, 4379520, 4653240, 4963456, 6204320, 7445184, 9306480, 12408640, 14890368, 18612960, 24817280, 37225920, 74451840]

約数ペア:

[(1, 74451840), (2, 37225920), (3, 24817280), (4, 18612960), (5, 14890368), (6, 12408640), (8, 9306480), (10, 7445184), (12, 6204320), (15, 4963456), (16, 4653240), (17, 4379520), (20, 3722592), (24, 3102160), (30, 2481728), (32, 2326620), (34, 2189760), (40, 1861296), (48, 1551080), (51, 1459840), (60, 1240864), (64, 1163310), (68, 1094880), (80, 930648), (85, 875904), (96, 775540), (102, 729920), (120, 620432), (128, 581655), (136, 547440), (160, 465324), (170, 437952), (192, 387770), (204, 364960), (240, 310216), (255, 291968), (272, 273720), (320, 232662), (340, 218976), (384, 193885), (408, 182480), (480, 155108), (510, 145984), (544, 136860), (640, 116331), (680, 109488), (816, 91240), (960, 77554), (1020, 72992), (1088, 68430), (1360, 54744), (1632, 45620), (1920, 38777), (2040, 36496), (2176, 34215), (2281, 32640), (2720, 27372), (3264, 22810), (4080, 18248), (4562, 16320), (5440, 13686), (6528, 11405), (6843, 10880), (8160, 9124)]