77464320

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{20173}}^1$

素因数の和:20197

約数の個数: 72

約数和(自身を含む): 247413936

約数和(自身を除く): 169949616

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 20173, 40346, 60519, 80692, 100865, 121038, 161384, 201730, 242076, 302595, 322768, 403460, 484152, 605190, 645536, 806920, 968304, 1210380, 1291072, 1613840, 1936608, 2420760, 2582144, 3227680, 3873216, 4841520, 5164288, 6455360, 7746432, 9683040, 12910720, 15492864, 19366080, 25821440, 38732160, 77464320]

約数ペア:

[(1, 77464320), (2, 38732160), (3, 25821440), (4, 19366080), (5, 15492864), (6, 12910720), (8, 9683040), (10, 7746432), (12, 6455360), (15, 5164288), (16, 4841520), (20, 3873216), (24, 3227680), (30, 2582144), (32, 2420760), (40, 1936608), (48, 1613840), (60, 1291072), (64, 1210380), (80, 968304), (96, 806920), (120, 645536), (128, 605190), (160, 484152), (192, 403460), (240, 322768), (256, 302595), (320, 242076), (384, 201730), (480, 161384), (640, 121038), (768, 100865), (960, 80692), (1280, 60519), (1920, 40346), (3840, 20173)]