75002080

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{229}}^1$

素因数の和:356

約数の個数: 96

約数和(自身を含む): 187790400

約数和(自身を除く): 112788320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 89, 92, 115, 160, 178, 184, 229, 230, 356, 368, 445, 458, 460, 712, 736, 890, 916, 920, 1145, 1424, 1780, 1832, 1840, 2047, 2290, 2848, 3560, 3664, 3680, 4094, 4580, 5267, 7120, 7328, 8188, 9160, 10235, 10534, 14240, 16376, 18320, 20381, 20470, 21068, 26335, 32752, 36640, 40762, 40940, 42136, 52670, 65504, 81524, 81880, 84272, 101905, 105340, 163048, 163760, 168544, 203810, 210680, 326096, 327520, 407620, 421360, 468763, 652192, 815240, 842720, 937526, 1630480, 1875052, 2343815, 3260960, 3750104, 4687630, 7500208, 9375260, 15000416, 18750520, 37501040, 75002080]

約数ペア:

[(1, 75002080), (2, 37501040), (4, 18750520), (5, 15000416), (8, 9375260), (10, 7500208), (16, 4687630), (20, 3750104), (23, 3260960), (32, 2343815), (40, 1875052), (46, 1630480), (80, 937526), (89, 842720), (92, 815240), (115, 652192), (160, 468763), (178, 421360), (184, 407620), (229, 327520), (230, 326096), (356, 210680), (368, 203810), (445, 168544), (458, 163760), (460, 163048), (712, 105340), (736, 101905), (890, 84272), (916, 81880), (920, 81524), (1145, 65504), (1424, 52670), (1780, 42136), (1832, 40940), (1840, 40762), (2047, 36640), (2290, 32752), (2848, 26335), (3560, 21068), (3664, 20470), (3680, 20381), (4094, 18320), (4580, 16376), (5267, 14240), (7120, 10534), (7328, 10235), (8188, 9160)]