72750720

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{5413}}^1$

素因数の和:5442

約数の個数: 128

約数和(自身を含む): 265069440

約数和(自身を除く): 192318720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 5413, 6720, 10826, 13440, 16239, 21652, 27065, 32478, 37891, 43304, 54130, 64956, 75782, 81195, 86608, 108260, 113673, 129912, 151564, 162390, 173216, 189455, 216520, 227346, 259824, 303128, 324780, 346432, 378910, 433040, 454692, 519648, 568365, 606256, 649560, 692864, 757820, 866080, 909384, 1039296, 1136730, 1212512, 1299120, 1515640, 1732160, 1818768, 2078592, 2273460, 2425024, 2598240, 3031280, 3464320, 3637536, 4546920, 4850048, 5196480, 6062560, 7275072, 9093840, 10392960, 12125120, 14550144, 18187680, 24250240, 36375360, 72750720]

約数ペア:

[(1, 72750720), (2, 36375360), (3, 24250240), (4, 18187680), (5, 14550144), (6, 12125120), (7, 10392960), (8, 9093840), (10, 7275072), (12, 6062560), (14, 5196480), (15, 4850048), (16, 4546920), (20, 3637536), (21, 3464320), (24, 3031280), (28, 2598240), (30, 2425024), (32, 2273460), (35, 2078592), (40, 1818768), (42, 1732160), (48, 1515640), (56, 1299120), (60, 1212512), (64, 1136730), (70, 1039296), (80, 909384), (84, 866080), (96, 757820), (105, 692864), (112, 649560), (120, 606256), (128, 568365), (140, 519648), (160, 454692), (168, 433040), (192, 378910), (210, 346432), (224, 324780), (240, 303128), (280, 259824), (320, 227346), (336, 216520), (384, 189455), (420, 173216), (448, 162390), (480, 151564), (560, 129912), (640, 113673), (672, 108260), (840, 86608), (896, 81195), (960, 75782), (1120, 64956), (1344, 54130), (1680, 43304), (1920, 37891), (2240, 32478), (2688, 27065), (3360, 21652), (4480, 16239), (5413, 13440), (6720, 10826)]