64638360

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{409}}^1\times {\mathrm{439}}^1$

素因数の和:865

約数の個数: 96

約数和(自身を含む): 211068000

約数和(自身を除く): 146429640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 409, 439, 818, 878, 1227, 1317, 1636, 1756, 2045, 2195, 2454, 2634, 3272, 3512, 3681, 3951, 4090, 4390, 4908, 5268, 6135, 6585, 7362, 7902, 8180, 8780, 9816, 10536, 12270, 13170, 14724, 15804, 16360, 17560, 18405, 19755, 24540, 26340, 29448, 31608, 36810, 39510, 49080, 52680, 73620, 79020, 147240, 158040, 179551, 359102, 538653, 718204, 897755, 1077306, 1436408, 1615959, 1795510, 2154612, 2693265, 3231918, 3591020, 4309224, 5386530, 6463836, 7182040, 8079795, 10773060, 12927672, 16159590, 21546120, 32319180, 64638360]

約数ペア:

[(1, 64638360), (2, 32319180), (3, 21546120), (4, 16159590), (5, 12927672), (6, 10773060), (8, 8079795), (9, 7182040), (10, 6463836), (12, 5386530), (15, 4309224), (18, 3591020), (20, 3231918), (24, 2693265), (30, 2154612), (36, 1795510), (40, 1615959), (45, 1436408), (60, 1077306), (72, 897755), (90, 718204), (120, 538653), (180, 359102), (360, 179551), (409, 158040), (439, 147240), (818, 79020), (878, 73620), (1227, 52680), (1317, 49080), (1636, 39510), (1756, 36810), (2045, 31608), (2195, 29448), (2454, 26340), (2634, 24540), (3272, 19755), (3512, 18405), (3681, 17560), (3951, 16360), (4090, 15804), (4390, 14724), (4908, 13170), (5268, 12270), (6135, 10536), (6585, 9816), (7362, 8780), (7902, 8180)]