140658440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{3259}}^1$

素因数の和:3366

約数の個数: 64

約数和(自身を含む): 345038400

約数和(自身を除く): 204379960

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 83, 104, 130, 166, 260, 332, 415, 520, 664, 830, 1079, 1660, 2158, 3259, 3320, 4316, 5395, 6518, 8632, 10790, 13036, 16295, 21580, 26072, 32590, 42367, 43160, 65180, 84734, 130360, 169468, 211835, 270497, 338936, 423670, 540994, 847340, 1081988, 1352485, 1694680, 2163976, 2704970, 3516461, 5409940, 7032922, 10819880, 14065844, 17582305, 28131688, 35164610, 70329220, 140658440]

約数ペア:

[(1, 140658440), (2, 70329220), (4, 35164610), (5, 28131688), (8, 17582305), (10, 14065844), (13, 10819880), (20, 7032922), (26, 5409940), (40, 3516461), (52, 2704970), (65, 2163976), (83, 1694680), (104, 1352485), (130, 1081988), (166, 847340), (260, 540994), (332, 423670), (415, 338936), (520, 270497), (664, 211835), (830, 169468), (1079, 130360), (1660, 84734), (2158, 65180), (3259, 43160), (3320, 42367), (4316, 32590), (5395, 26072), (6518, 21580), (8632, 16295), (10790, 13036)]