77498880

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{10091}}^1$

素因数の和:10117

約数の個数: 80

約数和(自身を含む): 247778784

約数和(自身を除く): 170279904

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, 512, 640, 768, 960, 1280, 1536, 1920, 2560, 3840, 7680, 10091, 20182, 30273, 40364, 50455, 60546, 80728, 100910, 121092, 151365, 161456, 201820, 242184, 302730, 322912, 403640, 484368, 605460, 645824, 807280, 968736, 1210920, 1291648, 1614560, 1937472, 2421840, 2583296, 3229120, 3874944, 4843680, 5166592, 6458240, 7749888, 9687360, 12916480, 15499776, 19374720, 25832960, 38749440, 77498880]

約数ペア:

[(1, 77498880), (2, 38749440), (3, 25832960), (4, 19374720), (5, 15499776), (6, 12916480), (8, 9687360), (10, 7749888), (12, 6458240), (15, 5166592), (16, 4843680), (20, 3874944), (24, 3229120), (30, 2583296), (32, 2421840), (40, 1937472), (48, 1614560), (60, 1291648), (64, 1210920), (80, 968736), (96, 807280), (120, 645824), (128, 605460), (160, 484368), (192, 403640), (240, 322912), (256, 302730), (320, 242184), (384, 201820), (480, 161456), (512, 151365), (640, 121092), (768, 100910), (960, 80728), (1280, 60546), (1536, 50455), (1920, 40364), (2560, 30273), (3840, 20182), (7680, 10091)]