73628640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{51131}}^1$

素因数の和:51152

約数の個数: 72

約数和(自身を含む): 251262648

約数和(自身を除く): 177634008

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 51131, 102262, 153393, 204524, 255655, 306786, 409048, 460179, 511310, 613572, 766965, 818096, 920358, 1022620, 1227144, 1533930, 1636192, 1840716, 2045240, 2300895, 2454288, 3067860, 3681432, 4090480, 4601790, 4908576, 6135720, 7362864, 8180960, 9203580, 12271440, 14725728, 18407160, 24542880, 36814320, 73628640]

約数ペア:

[(1, 73628640), (2, 36814320), (3, 24542880), (4, 18407160), (5, 14725728), (6, 12271440), (8, 9203580), (9, 8180960), (10, 7362864), (12, 6135720), (15, 4908576), (16, 4601790), (18, 4090480), (20, 3681432), (24, 3067860), (30, 2454288), (32, 2300895), (36, 2045240), (40, 1840716), (45, 1636192), (48, 1533930), (60, 1227144), (72, 1022620), (80, 920358), (90, 818096), (96, 766965), (120, 613572), (144, 511310), (160, 460179), (180, 409048), (240, 306786), (288, 255655), (360, 204524), (480, 153393), (720, 102262), (1440, 51131)]