65452920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41957}}^1$

素因数の和:41984

約数の個数: 64

約数和(自身を含む): 211468320

約数和(自身を除く): 146015400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 41957, 83914, 125871, 167828, 209785, 251742, 335656, 419570, 503484, 545441, 629355, 839140, 1006968, 1090882, 1258710, 1636323, 1678280, 2181764, 2517420, 2727205, 3272646, 4363528, 5034840, 5454410, 6545292, 8181615, 10908820, 13090584, 16363230, 21817640, 32726460, 65452920]

約数ペア:

[(1, 65452920), (2, 32726460), (3, 21817640), (4, 16363230), (5, 13090584), (6, 10908820), (8, 8181615), (10, 6545292), (12, 5454410), (13, 5034840), (15, 4363528), (20, 3272646), (24, 2727205), (26, 2517420), (30, 2181764), (39, 1678280), (40, 1636323), (52, 1258710), (60, 1090882), (65, 1006968), (78, 839140), (104, 629355), (120, 545441), (130, 503484), (156, 419570), (195, 335656), (260, 251742), (312, 209785), (390, 167828), (520, 125871), (780, 83914), (1560, 41957)]