7466680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{173}}^1$

素因数の和:280

約数の個数: 64

約数和(自身を含む): 18416160

約数和(自身を除く): 10949480

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 83, 104, 130, 166, 173, 260, 332, 346, 415, 520, 664, 692, 830, 865, 1079, 1384, 1660, 1730, 2158, 2249, 3320, 3460, 4316, 4498, 5395, 6920, 8632, 8996, 10790, 11245, 14359, 17992, 21580, 22490, 28718, 43160, 44980, 57436, 71795, 89960, 114872, 143590, 186667, 287180, 373334, 574360, 746668, 933335, 1493336, 1866670, 3733340, 7466680]

約数ペア:

[(1, 7466680), (2, 3733340), (4, 1866670), (5, 1493336), (8, 933335), (10, 746668), (13, 574360), (20, 373334), (26, 287180), (40, 186667), (52, 143590), (65, 114872), (83, 89960), (104, 71795), (130, 57436), (166, 44980), (173, 43160), (260, 28718), (332, 22490), (346, 21580), (415, 17992), (520, 14359), (664, 11245), (692, 10790), (830, 8996), (865, 8632), (1079, 6920), (1384, 5395), (1660, 4498), (1730, 4316), (2158, 3460), (2249, 3320)]