80657250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:165

約数の個数: 128

約数和(自身を含む): 214486272

約数和(自身を除く): 133829022

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 41, 43, 50, 61, 75, 82, 86, 122, 123, 125, 129, 150, 183, 205, 215, 246, 250, 258, 305, 366, 375, 410, 430, 610, 615, 645, 750, 915, 1025, 1075, 1230, 1290, 1525, 1763, 1830, 2050, 2150, 2501, 2623, 3050, 3075, 3225, 3526, 4575, 5002, 5125, 5246, 5289, 5375, 6150, 6450, 7503, 7625, 7869, 8815, 9150, 10250, 10578, 10750, 12505, 13115, 15006, 15250, 15375, 15738, 16125, 17630, 22875, 25010, 26230, 26445, 30750, 32250, 37515, 39345, 44075, 45750, 52890, 62525, 65575, 75030, 78690, 88150, 107543, 125050, 131150, 132225, 187575, 196725, 215086, 220375, 264450, 312625, 322629, 327875, 375150, 393450, 440750, 537715, 625250, 645258, 655750, 661125, 937875, 983625, 1075430, 1322250, 1613145, 1875750, 1967250, 2688575, 3226290, 5377150, 8065725, 13442875, 16131450, 26885750, 40328625, 80657250]

約数ペア:

[(1, 80657250), (2, 40328625), (3, 26885750), (5, 16131450), (6, 13442875), (10, 8065725), (15, 5377150), (25, 3226290), (30, 2688575), (41, 1967250), (43, 1875750), (50, 1613145), (61, 1322250), (75, 1075430), (82, 983625), (86, 937875), (122, 661125), (123, 655750), (125, 645258), (129, 625250), (150, 537715), (183, 440750), (205, 393450), (215, 375150), (246, 327875), (250, 322629), (258, 312625), (305, 264450), (366, 220375), (375, 215086), (410, 196725), (430, 187575), (610, 132225), (615, 131150), (645, 125050), (750, 107543), (915, 88150), (1025, 78690), (1075, 75030), (1230, 65575), (1290, 62525), (1525, 52890), (1763, 45750), (1830, 44075), (2050, 39345), (2150, 37515), (2501, 32250), (2623, 30750), (3050, 26445), (3075, 26230), (3225, 25010), (3526, 22875), (4575, 17630), (5002, 16125), (5125, 15738), (5246, 15375), (5289, 15250), (5375, 15006), (6150, 13115), (6450, 12505), (7503, 10750), (7625, 10578), (7869, 10250), (8815, 9150)]