66263880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{6653}}^1$

素因数の和:6750

約数の個数: 64

約数和(自身を含む): 201216960

約数和(自身を除く): 134953080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 83, 120, 166, 249, 332, 415, 498, 664, 830, 996, 1245, 1660, 1992, 2490, 3320, 4980, 6653, 9960, 13306, 19959, 26612, 33265, 39918, 53224, 66530, 79836, 99795, 133060, 159672, 199590, 266120, 399180, 552199, 798360, 1104398, 1656597, 2208796, 2760995, 3313194, 4417592, 5521990, 6626388, 8282985, 11043980, 13252776, 16565970, 22087960, 33131940, 66263880]

約数ペア:

[(1, 66263880), (2, 33131940), (3, 22087960), (4, 16565970), (5, 13252776), (6, 11043980), (8, 8282985), (10, 6626388), (12, 5521990), (15, 4417592), (20, 3313194), (24, 2760995), (30, 2208796), (40, 1656597), (60, 1104398), (83, 798360), (120, 552199), (166, 399180), (249, 266120), (332, 199590), (415, 159672), (498, 133060), (664, 99795), (830, 79836), (996, 66530), (1245, 53224), (1660, 39918), (1992, 33265), (2490, 26612), (3320, 19959), (4980, 13306), (6653, 9960)]