161648340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{1597}}^1$

素因数の和:1857

約数の個数: 96

約数和(自身を含む): 519746304

約数和(自身を除く): 358097964

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 241, 420, 482, 723, 964, 1205, 1446, 1597, 1687, 2410, 2892, 3194, 3374, 3615, 4791, 4820, 5061, 6388, 6748, 7230, 7985, 8435, 9582, 10122, 11179, 14460, 15970, 16870, 19164, 20244, 22358, 23955, 25305, 31940, 33537, 33740, 44716, 47910, 50610, 55895, 67074, 95820, 101220, 111790, 134148, 167685, 223580, 335370, 384877, 670740, 769754, 1154631, 1539508, 1924385, 2309262, 2694139, 3848770, 4618524, 5388278, 5773155, 7697540, 8082417, 10776556, 11546310, 13470695, 16164834, 23092620, 26941390, 32329668, 40412085, 53882780, 80824170, 161648340]

約数ペア:

[(1, 161648340), (2, 80824170), (3, 53882780), (4, 40412085), (5, 32329668), (6, 26941390), (7, 23092620), (10, 16164834), (12, 13470695), (14, 11546310), (15, 10776556), (20, 8082417), (21, 7697540), (28, 5773155), (30, 5388278), (35, 4618524), (42, 3848770), (60, 2694139), (70, 2309262), (84, 1924385), (105, 1539508), (140, 1154631), (210, 769754), (241, 670740), (420, 384877), (482, 335370), (723, 223580), (964, 167685), (1205, 134148), (1446, 111790), (1597, 101220), (1687, 95820), (2410, 67074), (2892, 55895), (3194, 50610), (3374, 47910), (3615, 44716), (4791, 33740), (4820, 33537), (5061, 31940), (6388, 25305), (6748, 23955), (7230, 22358), (7985, 20244), (8435, 19164), (9582, 16870), (10122, 15970), (11179, 14460)]