161462570

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{347}}^1$

素因数の和:483

約数の個数: 64

約数和(自身を含む): 320716800

約数和(自身を除く): 159254230

約数列:

[1, 2, 5, 10, 19, 31, 38, 62, 79, 95, 155, 158, 190, 310, 347, 395, 589, 694, 790, 1178, 1501, 1735, 2449, 2945, 3002, 3470, 4898, 5890, 6593, 7505, 10757, 12245, 13186, 15010, 21514, 24490, 27413, 32965, 46531, 53785, 54826, 65930, 93062, 107570, 137065, 204383, 232655, 274130, 408766, 465310, 520847, 849803, 1021915, 1041694, 1699606, 2043830, 2604235, 4249015, 5208470, 8498030, 16146257, 32292514, 80731285, 161462570]

約数ペア:

[(1, 161462570), (2, 80731285), (5, 32292514), (10, 16146257), (19, 8498030), (31, 5208470), (38, 4249015), (62, 2604235), (79, 2043830), (95, 1699606), (155, 1041694), (158, 1021915), (190, 849803), (310, 520847), (347, 465310), (395, 408766), (589, 274130), (694, 232655), (790, 204383), (1178, 137065), (1501, 107570), (1735, 93062), (2449, 65930), (2945, 54826), (3002, 53785), (3470, 46531), (4898, 32965), (5890, 27413), (6593, 24490), (7505, 21514), (10757, 15010), (12245, 13186)]