72176940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{419}}^1$

素因数の和:477

約数の個数: 192

約数和(自身を含む): 254016000

約数和(自身を除く): 181839060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 29, 30, 33, 36, 44, 45, 54, 55, 58, 60, 66, 87, 90, 99, 108, 110, 116, 132, 135, 145, 165, 174, 180, 198, 220, 261, 270, 290, 297, 319, 330, 348, 396, 419, 435, 495, 522, 540, 580, 594, 638, 660, 783, 838, 870, 957, 990, 1044, 1188, 1257, 1276, 1305, 1485, 1566, 1595, 1676, 1740, 1914, 1980, 2095, 2514, 2610, 2871, 2970, 3132, 3190, 3771, 3828, 3915, 4190, 4609, 4785, 5028, 5220, 5742, 5940, 6285, 6380, 7542, 7830, 8380, 8613, 9218, 9570, 11313, 11484, 12151, 12570, 13827, 14355, 15084, 15660, 17226, 18436, 18855, 19140, 22626, 23045, 24302, 25140, 27654, 28710, 34452, 36453, 37710, 41481, 43065, 45252, 46090, 48604, 55308, 56565, 57420, 60755, 69135, 72906, 75420, 82962, 86130, 92180, 109359, 113130, 121510, 124443, 133661, 138270, 145812, 165924, 172260, 182265, 207405, 218718, 226260, 243020, 248886, 267322, 276540, 328077, 364530, 400983, 414810, 437436, 497772, 534644, 546795, 622215, 656154, 668305, 729060, 801966, 829620, 1093590, 1202949, 1244430, 1312308, 1336610, 1603932, 1640385, 2004915, 2187180, 2405898, 2488860, 2673220, 3280770, 3608847, 4009830, 4811796, 6014745, 6561540, 7217694, 8019660, 12029490, 14435388, 18044235, 24058980, 36088470, 72176940]

約数ペア:

[(1, 72176940), (2, 36088470), (3, 24058980), (4, 18044235), (5, 14435388), (6, 12029490), (9, 8019660), (10, 7217694), (11, 6561540), (12, 6014745), (15, 4811796), (18, 4009830), (20, 3608847), (22, 3280770), (27, 2673220), (29, 2488860), (30, 2405898), (33, 2187180), (36, 2004915), (44, 1640385), (45, 1603932), (54, 1336610), (55, 1312308), (58, 1244430), (60, 1202949), (66, 1093590), (87, 829620), (90, 801966), (99, 729060), (108, 668305), (110, 656154), (116, 622215), (132, 546795), (135, 534644), (145, 497772), (165, 437436), (174, 414810), (180, 400983), (198, 364530), (220, 328077), (261, 276540), (270, 267322), (290, 248886), (297, 243020), (319, 226260), (330, 218718), (348, 207405), (396, 182265), (419, 172260), (435, 165924), (495, 145812), (522, 138270), (540, 133661), (580, 124443), (594, 121510), (638, 113130), (660, 109359), (783, 92180), (838, 86130), (870, 82962), (957, 75420), (990, 72906), (1044, 69135), (1188, 60755), (1257, 57420), (1276, 56565), (1305, 55308), (1485, 48604), (1566, 46090), (1595, 45252), (1676, 43065), (1740, 41481), (1914, 37710), (1980, 36453), (2095, 34452), (2514, 28710), (2610, 27654), (2871, 25140), (2970, 24302), (3132, 23045), (3190, 22626), (3771, 19140), (3828, 18855), (3915, 18436), (4190, 17226), (4609, 15660), (4785, 15084), (5028, 14355), (5220, 13827), (5742, 12570), (5940, 12151), (6285, 11484), (6380, 11313), (7542, 9570), (7830, 9218), (8380, 8613)]