72269880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{397}}^1$

素因数の和:489

約数の個数: 128

約数和(自身を含む): 228674880

約数和(自身を除く): 156405000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 41, 60, 74, 82, 111, 120, 123, 148, 164, 185, 205, 222, 246, 296, 328, 370, 397, 410, 444, 492, 555, 615, 740, 794, 820, 888, 984, 1110, 1191, 1230, 1480, 1517, 1588, 1640, 1985, 2220, 2382, 2460, 3034, 3176, 3970, 4440, 4551, 4764, 4920, 5955, 6068, 7585, 7940, 9102, 9528, 11910, 12136, 14689, 15170, 15880, 16277, 18204, 22755, 23820, 29378, 30340, 32554, 36408, 44067, 45510, 47640, 48831, 58756, 60680, 65108, 73445, 81385, 88134, 91020, 97662, 117512, 130216, 146890, 162770, 176268, 182040, 195324, 220335, 244155, 293780, 325540, 352536, 390648, 440670, 488310, 587560, 602249, 651080, 881340, 976620, 1204498, 1762680, 1806747, 1953240, 2408996, 3011245, 3613494, 4817992, 6022490, 7226988, 9033735, 12044980, 14453976, 18067470, 24089960, 36134940, 72269880]

約数ペア:

[(1, 72269880), (2, 36134940), (3, 24089960), (4, 18067470), (5, 14453976), (6, 12044980), (8, 9033735), (10, 7226988), (12, 6022490), (15, 4817992), (20, 3613494), (24, 3011245), (30, 2408996), (37, 1953240), (40, 1806747), (41, 1762680), (60, 1204498), (74, 976620), (82, 881340), (111, 651080), (120, 602249), (123, 587560), (148, 488310), (164, 440670), (185, 390648), (205, 352536), (222, 325540), (246, 293780), (296, 244155), (328, 220335), (370, 195324), (397, 182040), (410, 176268), (444, 162770), (492, 146890), (555, 130216), (615, 117512), (740, 97662), (794, 91020), (820, 88134), (888, 81385), (984, 73445), (1110, 65108), (1191, 60680), (1230, 58756), (1480, 48831), (1517, 47640), (1588, 45510), (1640, 44067), (1985, 36408), (2220, 32554), (2382, 30340), (2460, 29378), (3034, 23820), (3176, 22755), (3970, 18204), (4440, 16277), (4551, 15880), (4764, 15170), (4920, 14689), (5955, 12136), (6068, 11910), (7585, 9528), (7940, 9102)]