74757840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{251}}^1$

素因数の和:357

約数の個数: 160

約数和(自身を含む): 249734016

約数和(自身を除く): 174976176

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 73, 80, 85, 102, 120, 136, 146, 170, 204, 219, 240, 251, 255, 272, 292, 340, 365, 408, 438, 502, 510, 584, 680, 730, 753, 816, 876, 1004, 1020, 1095, 1168, 1241, 1255, 1360, 1460, 1506, 1752, 2008, 2040, 2190, 2482, 2510, 2920, 3012, 3504, 3723, 3765, 4016, 4080, 4267, 4380, 4964, 5020, 5840, 6024, 6205, 7446, 7530, 8534, 8760, 9928, 10040, 12048, 12410, 12801, 14892, 15060, 17068, 17520, 18323, 18615, 19856, 20080, 21335, 24820, 25602, 29784, 30120, 34136, 36646, 37230, 42670, 49640, 51204, 54969, 59568, 60240, 64005, 68272, 73292, 74460, 85340, 91615, 99280, 102408, 109938, 128010, 146584, 148920, 170680, 183230, 204816, 219876, 256020, 274845, 293168, 297840, 311491, 341360, 366460, 439752, 512040, 549690, 622982, 732920, 879504, 934473, 1024080, 1099380, 1245964, 1465840, 1557455, 1868946, 2198760, 2491928, 3114910, 3737892, 4397520, 4672365, 4983856, 6229820, 7475784, 9344730, 12459640, 14951568, 18689460, 24919280, 37378920, 74757840]

約数ペア:

[(1, 74757840), (2, 37378920), (3, 24919280), (4, 18689460), (5, 14951568), (6, 12459640), (8, 9344730), (10, 7475784), (12, 6229820), (15, 4983856), (16, 4672365), (17, 4397520), (20, 3737892), (24, 3114910), (30, 2491928), (34, 2198760), (40, 1868946), (48, 1557455), (51, 1465840), (60, 1245964), (68, 1099380), (73, 1024080), (80, 934473), (85, 879504), (102, 732920), (120, 622982), (136, 549690), (146, 512040), (170, 439752), (204, 366460), (219, 341360), (240, 311491), (251, 297840), (255, 293168), (272, 274845), (292, 256020), (340, 219876), (365, 204816), (408, 183230), (438, 170680), (502, 148920), (510, 146584), (584, 128010), (680, 109938), (730, 102408), (753, 99280), (816, 91615), (876, 85340), (1004, 74460), (1020, 73292), (1095, 68272), (1168, 64005), (1241, 60240), (1255, 59568), (1360, 54969), (1460, 51204), (1506, 49640), (1752, 42670), (2008, 37230), (2040, 36646), (2190, 34136), (2482, 30120), (2510, 29784), (2920, 25602), (3012, 24820), (3504, 21335), (3723, 20080), (3765, 19856), (4016, 18615), (4080, 18323), (4267, 17520), (4380, 17068), (4964, 15060), (5020, 14892), (5840, 12801), (6024, 12410), (6205, 12048), (7446, 10040), (7530, 9928), (8534, 8760)]