72258780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{269}}^1$

素因数の和:340

約数の個数: 144

約数和(自身を含む): 229249440

約数和(自身を除く): 156990660

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 37, 44, 55, 60, 66, 74, 110, 111, 121, 132, 148, 165, 185, 220, 222, 242, 269, 330, 363, 370, 407, 444, 484, 538, 555, 605, 660, 726, 740, 807, 814, 1076, 1110, 1210, 1221, 1345, 1452, 1614, 1628, 1815, 2035, 2220, 2420, 2442, 2690, 2959, 3228, 3630, 4035, 4070, 4477, 4884, 5380, 5918, 6105, 7260, 8070, 8140, 8877, 8954, 9953, 11836, 12210, 13431, 14795, 16140, 17754, 17908, 19906, 22385, 24420, 26862, 29590, 29859, 32549, 35508, 39812, 44385, 44770, 49765, 53724, 59180, 59718, 65098, 67155, 88770, 89540, 97647, 99530, 109483, 119436, 130196, 134310, 149295, 162745, 177540, 195294, 199060, 218966, 268620, 298590, 325490, 328449, 390588, 437932, 488235, 547415, 597180, 650980, 656898, 976470, 1094830, 1204313, 1313796, 1642245, 1952940, 2189660, 2408626, 3284490, 3612939, 4817252, 6021565, 6568980, 7225878, 12043130, 14451756, 18064695, 24086260, 36129390, 72258780]

約数ペア:

[(1, 72258780), (2, 36129390), (3, 24086260), (4, 18064695), (5, 14451756), (6, 12043130), (10, 7225878), (11, 6568980), (12, 6021565), (15, 4817252), (20, 3612939), (22, 3284490), (30, 2408626), (33, 2189660), (37, 1952940), (44, 1642245), (55, 1313796), (60, 1204313), (66, 1094830), (74, 976470), (110, 656898), (111, 650980), (121, 597180), (132, 547415), (148, 488235), (165, 437932), (185, 390588), (220, 328449), (222, 325490), (242, 298590), (269, 268620), (330, 218966), (363, 199060), (370, 195294), (407, 177540), (444, 162745), (484, 149295), (538, 134310), (555, 130196), (605, 119436), (660, 109483), (726, 99530), (740, 97647), (807, 89540), (814, 88770), (1076, 67155), (1110, 65098), (1210, 59718), (1221, 59180), (1345, 53724), (1452, 49765), (1614, 44770), (1628, 44385), (1815, 39812), (2035, 35508), (2220, 32549), (2420, 29859), (2442, 29590), (2690, 26862), (2959, 24420), (3228, 22385), (3630, 19906), (4035, 17908), (4070, 17754), (4477, 16140), (4884, 14795), (5380, 13431), (5918, 12210), (6105, 11836), (7260, 9953), (8070, 8954), (8140, 8877)]