67540980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{661}}^1$

素因数の和:817

約数の個数: 96

約数和(自身を含む): 205527168

約数和(自身を除く): 137986188

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 131, 156, 195, 260, 262, 390, 393, 524, 655, 661, 780, 786, 1310, 1322, 1572, 1703, 1965, 1983, 2620, 2644, 3305, 3406, 3930, 3966, 5109, 6610, 6812, 7860, 7932, 8515, 8593, 9915, 10218, 13220, 17030, 17186, 19830, 20436, 25545, 25779, 34060, 34372, 39660, 42965, 51090, 51558, 85930, 86591, 102180, 103116, 128895, 171860, 173182, 257790, 259773, 346364, 432955, 515580, 519546, 865910, 1039092, 1125683, 1298865, 1731820, 2251366, 2597730, 3377049, 4502732, 5195460, 5628415, 6754098, 11256830, 13508196, 16885245, 22513660, 33770490, 67540980]

約数ペア:

[(1, 67540980), (2, 33770490), (3, 22513660), (4, 16885245), (5, 13508196), (6, 11256830), (10, 6754098), (12, 5628415), (13, 5195460), (15, 4502732), (20, 3377049), (26, 2597730), (30, 2251366), (39, 1731820), (52, 1298865), (60, 1125683), (65, 1039092), (78, 865910), (130, 519546), (131, 515580), (156, 432955), (195, 346364), (260, 259773), (262, 257790), (390, 173182), (393, 171860), (524, 128895), (655, 103116), (661, 102180), (780, 86591), (786, 85930), (1310, 51558), (1322, 51090), (1572, 42965), (1703, 39660), (1965, 34372), (1983, 34060), (2620, 25779), (2644, 25545), (3305, 20436), (3406, 19830), (3930, 17186), (3966, 17030), (5109, 13220), (6610, 10218), (6812, 9915), (7860, 8593), (7932, 8515)]