71399760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{3067}}^1$

素因数の和:3180

約数の個数: 80

約数和(自身を含む): 223694016

約数和(自身を除く): 152294256

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 97, 120, 194, 240, 291, 388, 485, 582, 776, 970, 1164, 1455, 1552, 1940, 2328, 2910, 3067, 3880, 4656, 5820, 6134, 7760, 9201, 11640, 12268, 15335, 18402, 23280, 24536, 30670, 36804, 46005, 49072, 61340, 73608, 92010, 122680, 147216, 184020, 245360, 297499, 368040, 594998, 736080, 892497, 1189996, 1487495, 1784994, 2379992, 2974990, 3569988, 4462485, 4759984, 5949980, 7139976, 8924970, 11899960, 14279952, 17849940, 23799920, 35699880, 71399760]

約数ペア:

[(1, 71399760), (2, 35699880), (3, 23799920), (4, 17849940), (5, 14279952), (6, 11899960), (8, 8924970), (10, 7139976), (12, 5949980), (15, 4759984), (16, 4462485), (20, 3569988), (24, 2974990), (30, 2379992), (40, 1784994), (48, 1487495), (60, 1189996), (80, 892497), (97, 736080), (120, 594998), (194, 368040), (240, 297499), (291, 245360), (388, 184020), (485, 147216), (582, 122680), (776, 92010), (970, 73608), (1164, 61340), (1455, 49072), (1552, 46005), (1940, 36804), (2328, 30670), (2910, 24536), (3067, 23280), (3880, 18402), (4656, 15335), (5820, 12268), (6134, 11640), (7760, 9201)]