90395520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{89}}^1$

素因数の和:157

約数の個数: 192

約数和(自身を含む): 304592400

約数和(自身を除く): 214196880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 89, 92, 96, 115, 120, 128, 138, 160, 178, 184, 192, 230, 240, 267, 276, 320, 345, 356, 368, 384, 445, 460, 480, 529, 534, 552, 640, 690, 712, 736, 890, 920, 960, 1058, 1068, 1104, 1335, 1380, 1424, 1472, 1587, 1780, 1840, 1920, 2047, 2116, 2136, 2208, 2645, 2670, 2760, 2848, 2944, 3174, 3560, 3680, 4094, 4232, 4272, 4416, 5290, 5340, 5520, 5696, 6141, 6348, 7120, 7360, 7935, 8188, 8464, 8544, 8832, 10235, 10580, 10680, 11040, 11392, 12282, 12696, 14240, 14720, 15870, 16376, 16928, 17088, 20470, 21160, 21360, 22080, 24564, 25392, 28480, 30705, 31740, 32752, 33856, 34176, 40940, 42320, 42720, 44160, 47081, 49128, 50784, 56960, 61410, 63480, 65504, 67712, 81880, 84640, 85440, 94162, 98256, 101568, 122820, 126960, 131008, 141243, 163760, 169280, 170880, 188324, 196512, 203136, 235405, 245640, 253920, 262016, 282486, 327520, 338560, 376648, 393024, 470810, 491280, 507840, 564972, 655040, 706215, 753296, 786048, 941620, 982560, 1015680, 1129944, 1310080, 1412430, 1506592, 1883240, 1965120, 2259888, 2824860, 3013184, 3766480, 3930240, 4519776, 5649720, 6026368, 7532960, 9039552, 11299440, 15065920, 18079104, 22598880, 30131840, 45197760, 90395520]

約数ペア:

[(1, 90395520), (2, 45197760), (3, 30131840), (4, 22598880), (5, 18079104), (6, 15065920), (8, 11299440), (10, 9039552), (12, 7532960), (15, 6026368), (16, 5649720), (20, 4519776), (23, 3930240), (24, 3766480), (30, 3013184), (32, 2824860), (40, 2259888), (46, 1965120), (48, 1883240), (60, 1506592), (64, 1412430), (69, 1310080), (80, 1129944), (89, 1015680), (92, 982560), (96, 941620), (115, 786048), (120, 753296), (128, 706215), (138, 655040), (160, 564972), (178, 507840), (184, 491280), (192, 470810), (230, 393024), (240, 376648), (267, 338560), (276, 327520), (320, 282486), (345, 262016), (356, 253920), (368, 245640), (384, 235405), (445, 203136), (460, 196512), (480, 188324), (529, 170880), (534, 169280), (552, 163760), (640, 141243), (690, 131008), (712, 126960), (736, 122820), (890, 101568), (920, 98256), (960, 94162), (1058, 85440), (1068, 84640), (1104, 81880), (1335, 67712), (1380, 65504), (1424, 63480), (1472, 61410), (1587, 56960), (1780, 50784), (1840, 49128), (1920, 47081), (2047, 44160), (2116, 42720), (2136, 42320), (2208, 40940), (2645, 34176), (2670, 33856), (2760, 32752), (2848, 31740), (2944, 30705), (3174, 28480), (3560, 25392), (3680, 24564), (4094, 22080), (4232, 21360), (4272, 21160), (4416, 20470), (5290, 17088), (5340, 16928), (5520, 16376), (5696, 15870), (6141, 14720), (6348, 14240), (7120, 12696), (7360, 12282), (7935, 11392), (8188, 11040), (8464, 10680), (8544, 10580), (8832, 10235)]