64117260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1$

素因数の和:288

約数の個数: 144

約数和(自身を含む): 205208640

約数和(自身を除く): 141091380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 71, 87, 90, 116, 142, 145, 173, 174, 180, 213, 261, 284, 290, 346, 348, 355, 426, 435, 519, 522, 580, 639, 692, 710, 852, 865, 870, 1038, 1044, 1065, 1278, 1305, 1420, 1557, 1730, 1740, 2059, 2076, 2130, 2556, 2595, 2610, 3114, 3195, 3460, 4118, 4260, 5017, 5190, 5220, 6177, 6228, 6390, 7785, 8236, 10034, 10295, 10380, 12283, 12354, 12780, 15051, 15570, 18531, 20068, 20590, 24566, 24708, 25085, 30102, 30885, 31140, 36849, 37062, 41180, 45153, 49132, 50170, 60204, 61415, 61770, 73698, 74124, 75255, 90306, 92655, 100340, 110547, 122830, 123540, 147396, 150510, 180612, 184245, 185310, 221094, 225765, 245660, 301020, 356207, 368490, 370620, 442188, 451530, 552735, 712414, 736980, 903060, 1068621, 1105470, 1424828, 1781035, 2137242, 2210940, 3205863, 3562070, 4274484, 5343105, 6411726, 7124140, 10686210, 12823452, 16029315, 21372420, 32058630, 64117260]

約数ペア:

[(1, 64117260), (2, 32058630), (3, 21372420), (4, 16029315), (5, 12823452), (6, 10686210), (9, 7124140), (10, 6411726), (12, 5343105), (15, 4274484), (18, 3562070), (20, 3205863), (29, 2210940), (30, 2137242), (36, 1781035), (45, 1424828), (58, 1105470), (60, 1068621), (71, 903060), (87, 736980), (90, 712414), (116, 552735), (142, 451530), (145, 442188), (173, 370620), (174, 368490), (180, 356207), (213, 301020), (261, 245660), (284, 225765), (290, 221094), (346, 185310), (348, 184245), (355, 180612), (426, 150510), (435, 147396), (519, 123540), (522, 122830), (580, 110547), (639, 100340), (692, 92655), (710, 90306), (852, 75255), (865, 74124), (870, 73698), (1038, 61770), (1044, 61415), (1065, 60204), (1278, 50170), (1305, 49132), (1420, 45153), (1557, 41180), (1730, 37062), (1740, 36849), (2059, 31140), (2076, 30885), (2130, 30102), (2556, 25085), (2595, 24708), (2610, 24566), (3114, 20590), (3195, 20068), (3460, 18531), (4118, 15570), (4260, 15051), (5017, 12780), (5190, 12354), (5220, 12283), (6177, 10380), (6228, 10295), (6390, 10034), (7785, 8236)]