161259540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{2617}}^1$

素因数の和:2721

約数の個数: 96

約数和(自身を含む): 492602880

約数和(自身を除く): 331343340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 79, 130, 156, 158, 195, 237, 260, 316, 390, 395, 474, 780, 790, 948, 1027, 1185, 1580, 2054, 2370, 2617, 3081, 4108, 4740, 5135, 5234, 6162, 7851, 10270, 10468, 12324, 13085, 15405, 15702, 20540, 26170, 30810, 31404, 34021, 39255, 52340, 61620, 68042, 78510, 102063, 136084, 157020, 170105, 204126, 206743, 340210, 408252, 413486, 510315, 620229, 680420, 826972, 1020630, 1033715, 1240458, 2041260, 2067430, 2480916, 2687659, 3101145, 4134860, 5375318, 6202290, 8062977, 10750636, 12404580, 13438295, 16125954, 26876590, 32251908, 40314885, 53753180, 80629770, 161259540]

約数ペア:

[(1, 161259540), (2, 80629770), (3, 53753180), (4, 40314885), (5, 32251908), (6, 26876590), (10, 16125954), (12, 13438295), (13, 12404580), (15, 10750636), (20, 8062977), (26, 6202290), (30, 5375318), (39, 4134860), (52, 3101145), (60, 2687659), (65, 2480916), (78, 2067430), (79, 2041260), (130, 1240458), (156, 1033715), (158, 1020630), (195, 826972), (237, 680420), (260, 620229), (316, 510315), (390, 413486), (395, 408252), (474, 340210), (780, 206743), (790, 204126), (948, 170105), (1027, 157020), (1185, 136084), (1580, 102063), (2054, 78510), (2370, 68042), (2617, 61620), (3081, 52340), (4108, 39255), (4740, 34021), (5135, 31404), (5234, 30810), (6162, 26170), (7851, 20540), (10270, 15702), (10468, 15405), (12324, 13085)]