65732680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1523}}^1$

素因数の和:1630

約数の個数: 64

約数和(自身を含む): 161300160

約数和(自身を除く): 95567480

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, 1523, 1660, 2158, 3046, 3320, 4316, 5395, 6092, 7615, 8632, 10790, 12184, 15230, 19799, 21580, 30460, 39598, 43160, 60920, 79196, 98995, 126409, 158392, 197990, 252818, 395980, 505636, 632045, 791960, 1011272, 1264090, 1643317, 2528180, 3286634, 5056360, 6573268, 8216585, 13146536, 16433170, 32866340, 65732680]

約数ペア:

[(1, 65732680), (2, 32866340), (4, 16433170), (5, 13146536), (8, 8216585), (10, 6573268), (13, 5056360), (20, 3286634), (26, 2528180), (40, 1643317), (52, 1264090), (65, 1011272), (83, 791960), (104, 632045), (130, 505636), (166, 395980), (260, 252818), (332, 197990), (415, 158392), (520, 126409), (664, 98995), (830, 79196), (1079, 60920), (1523, 43160), (1660, 39598), (2158, 30460), (3046, 21580), (3320, 19799), (4316, 15230), (5395, 12184), (6092, 10790), (7615, 8632)]