72961020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1$

素因数の和:273

約数の個数: 192

約数和(自身を含む): 252564480

約数和(自身を除く): 179603460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 71, 90, 99, 108, 110, 132, 135, 142, 165, 173, 180, 198, 213, 220, 270, 284, 297, 330, 346, 355, 396, 426, 495, 519, 540, 594, 639, 660, 692, 710, 781, 852, 865, 990, 1038, 1065, 1188, 1278, 1420, 1485, 1557, 1562, 1730, 1903, 1917, 1980, 2076, 2130, 2343, 2556, 2595, 2970, 3114, 3124, 3195, 3460, 3806, 3834, 3905, 4260, 4671, 4686, 5190, 5709, 5940, 6228, 6390, 7029, 7612, 7668, 7785, 7810, 9342, 9372, 9515, 9585, 10380, 11418, 11715, 12283, 12780, 14058, 15570, 15620, 17127, 18684, 19030, 19170, 21087, 22836, 23355, 23430, 24566, 28116, 28545, 31140, 34254, 35145, 36849, 38060, 38340, 42174, 46710, 46860, 49132, 51381, 57090, 61415, 68508, 70290, 73698, 84348, 85635, 93420, 102762, 105435, 110547, 114180, 122830, 135113, 140580, 147396, 171270, 184245, 205524, 210870, 221094, 245660, 256905, 270226, 331641, 342540, 368490, 405339, 421740, 442188, 513810, 540452, 552735, 663282, 675565, 736980, 810678, 1027620, 1105470, 1216017, 1326564, 1351130, 1621356, 1658205, 2026695, 2210940, 2432034, 2702260, 3316410, 3648051, 4053390, 4864068, 6080085, 6632820, 7296102, 8106780, 12160170, 14592204, 18240255, 24320340, 36480510, 72961020]

約数ペア:

[(1, 72961020), (2, 36480510), (3, 24320340), (4, 18240255), (5, 14592204), (6, 12160170), (9, 8106780), (10, 7296102), (11, 6632820), (12, 6080085), (15, 4864068), (18, 4053390), (20, 3648051), (22, 3316410), (27, 2702260), (30, 2432034), (33, 2210940), (36, 2026695), (44, 1658205), (45, 1621356), (54, 1351130), (55, 1326564), (60, 1216017), (66, 1105470), (71, 1027620), (90, 810678), (99, 736980), (108, 675565), (110, 663282), (132, 552735), (135, 540452), (142, 513810), (165, 442188), (173, 421740), (180, 405339), (198, 368490), (213, 342540), (220, 331641), (270, 270226), (284, 256905), (297, 245660), (330, 221094), (346, 210870), (355, 205524), (396, 184245), (426, 171270), (495, 147396), (519, 140580), (540, 135113), (594, 122830), (639, 114180), (660, 110547), (692, 105435), (710, 102762), (781, 93420), (852, 85635), (865, 84348), (990, 73698), (1038, 70290), (1065, 68508), (1188, 61415), (1278, 57090), (1420, 51381), (1485, 49132), (1557, 46860), (1562, 46710), (1730, 42174), (1903, 38340), (1917, 38060), (1980, 36849), (2076, 35145), (2130, 34254), (2343, 31140), (2556, 28545), (2595, 28116), (2970, 24566), (3114, 23430), (3124, 23355), (3195, 22836), (3460, 21087), (3806, 19170), (3834, 19030), (3905, 18684), (4260, 17127), (4671, 15620), (4686, 15570), (5190, 14058), (5709, 12780), (5940, 12283), (6228, 11715), (6390, 11418), (7029, 10380), (7612, 9585), (7668, 9515), (7785, 9372), (7810, 9342)]