89647920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1399}}^1$

素因数の和:1507

約数の個数: 120

約数和(自身を含む): 304668000

約数和(自身を除く): 215020080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 89, 90, 120, 144, 178, 180, 240, 267, 356, 360, 445, 534, 712, 720, 801, 890, 1068, 1335, 1399, 1424, 1602, 1780, 2136, 2670, 2798, 3204, 3560, 4005, 4197, 4272, 5340, 5596, 6408, 6995, 7120, 8010, 8394, 10680, 11192, 12591, 12816, 13990, 16020, 16788, 20985, 21360, 22384, 25182, 27980, 32040, 33576, 41970, 50364, 55960, 62955, 64080, 67152, 83940, 100728, 111920, 124511, 125910, 167880, 201456, 249022, 251820, 335760, 373533, 498044, 503640, 622555, 747066, 996088, 1007280, 1120599, 1245110, 1494132, 1867665, 1992176, 2241198, 2490220, 2988264, 3735330, 4482396, 4980440, 5602995, 5976528, 7470660, 8964792, 9960880, 11205990, 14941320, 17929584, 22411980, 29882640, 44823960, 89647920]

約数ペア:

[(1, 89647920), (2, 44823960), (3, 29882640), (4, 22411980), (5, 17929584), (6, 14941320), (8, 11205990), (9, 9960880), (10, 8964792), (12, 7470660), (15, 5976528), (16, 5602995), (18, 4980440), (20, 4482396), (24, 3735330), (30, 2988264), (36, 2490220), (40, 2241198), (45, 1992176), (48, 1867665), (60, 1494132), (72, 1245110), (80, 1120599), (89, 1007280), (90, 996088), (120, 747066), (144, 622555), (178, 503640), (180, 498044), (240, 373533), (267, 335760), (356, 251820), (360, 249022), (445, 201456), (534, 167880), (712, 125910), (720, 124511), (801, 111920), (890, 100728), (1068, 83940), (1335, 67152), (1399, 64080), (1424, 62955), (1602, 55960), (1780, 50364), (2136, 41970), (2670, 33576), (2798, 32040), (3204, 27980), (3560, 25182), (4005, 22384), (4197, 21360), (4272, 20985), (5340, 16788), (5596, 16020), (6408, 13990), (6995, 12816), (7120, 12591), (8010, 11192), (8394, 10680)]