161828940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{277}}^1$

素因数の和:416

約数の個数: 192

約数和(自身を含む): 564931584

約数和(自身を除く): 403102644

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 107, 130, 140, 156, 182, 195, 210, 214, 260, 273, 277, 321, 364, 390, 420, 428, 455, 535, 546, 554, 642, 749, 780, 831, 910, 1070, 1092, 1108, 1284, 1365, 1385, 1391, 1498, 1605, 1662, 1820, 1939, 2140, 2247, 2730, 2770, 2782, 2996, 3210, 3324, 3601, 3745, 3878, 4155, 4173, 4494, 5460, 5540, 5564, 5817, 6420, 6955, 7202, 7490, 7756, 8310, 8346, 8988, 9695, 9737, 10803, 11235, 11634, 13910, 14404, 14980, 16620, 16692, 18005, 19390, 19474, 20865, 21606, 22470, 23268, 25207, 27820, 29085, 29211, 29639, 36010, 38780, 38948, 41730, 43212, 44940, 48685, 50414, 54015, 58170, 58422, 59278, 72020, 75621, 83460, 88917, 97370, 100828, 108030, 116340, 116844, 118556, 126035, 146055, 148195, 151242, 177834, 194740, 207473, 216060, 252070, 292110, 296390, 302484, 355668, 378105, 385307, 414946, 444585, 504140, 584220, 592780, 622419, 756210, 770614, 829892, 889170, 1037365, 1155921, 1244838, 1512420, 1541228, 1778340, 1926535, 2074730, 2311842, 2489676, 2697149, 3112095, 3853070, 4149460, 4623684, 5394298, 5779605, 6224190, 7706140, 8091447, 10788596, 11559210, 12448380, 13485745, 16182894, 23118420, 26971490, 32365788, 40457235, 53942980, 80914470, 161828940]

約数ペア:

[(1, 161828940), (2, 80914470), (3, 53942980), (4, 40457235), (5, 32365788), (6, 26971490), (7, 23118420), (10, 16182894), (12, 13485745), (13, 12448380), (14, 11559210), (15, 10788596), (20, 8091447), (21, 7706140), (26, 6224190), (28, 5779605), (30, 5394298), (35, 4623684), (39, 4149460), (42, 3853070), (52, 3112095), (60, 2697149), (65, 2489676), (70, 2311842), (78, 2074730), (84, 1926535), (91, 1778340), (105, 1541228), (107, 1512420), (130, 1244838), (140, 1155921), (156, 1037365), (182, 889170), (195, 829892), (210, 770614), (214, 756210), (260, 622419), (273, 592780), (277, 584220), (321, 504140), (364, 444585), (390, 414946), (420, 385307), (428, 378105), (455, 355668), (535, 302484), (546, 296390), (554, 292110), (642, 252070), (749, 216060), (780, 207473), (831, 194740), (910, 177834), (1070, 151242), (1092, 148195), (1108, 146055), (1284, 126035), (1365, 118556), (1385, 116844), (1391, 116340), (1498, 108030), (1605, 100828), (1662, 97370), (1820, 88917), (1939, 83460), (2140, 75621), (2247, 72020), (2730, 59278), (2770, 58422), (2782, 58170), (2996, 54015), (3210, 50414), (3324, 48685), (3601, 44940), (3745, 43212), (3878, 41730), (4155, 38948), (4173, 38780), (4494, 36010), (5460, 29639), (5540, 29211), (5564, 29085), (5817, 27820), (6420, 25207), (6955, 23268), (7202, 22470), (7490, 21606), (7756, 20865), (8310, 19474), (8346, 19390), (8988, 18005), (9695, 16692), (9737, 16620), (10803, 14980), (11235, 14404), (11634, 13910)]