72168960

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{9397}}^1$

素因数の和:9423

約数の個数: 80

約数和(自身を含む): 230739696

約数和(自身を除く): 158570736

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, 9397, 18794, 28191, 37588, 46985, 56382, 75176, 93970, 112764, 140955, 150352, 187940, 225528, 281910, 300704, 375880, 451056, 563820, 601408, 751760, 902112, 1127640, 1202816, 1503520, 1804224, 2255280, 2405632, 3007040, 3608448, 4510560, 4811264, 6014080, 7216896, 9021120, 12028160, 14433792, 18042240, 24056320, 36084480, 72168960]

約数ペア:

[(1, 72168960), (2, 36084480), (3, 24056320), (4, 18042240), (5, 14433792), (6, 12028160), (8, 9021120), (10, 7216896), (12, 6014080), (15, 4811264), (16, 4510560), (20, 3608448), (24, 3007040), (30, 2405632), (32, 2255280), (40, 1804224), (48, 1503520), (60, 1202816), (64, 1127640), (80, 902112), (96, 751760), (120, 601408), (128, 563820), (160, 451056), (192, 375880), (240, 300704), (256, 281910), (320, 225528), (384, 187940), (480, 150352), (512, 140955), (640, 112764), (768, 93970), (960, 75176), (1280, 56382), (1536, 46985), (1920, 37588), (2560, 28191), (3840, 18794), (7680, 9397)]