72528840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1$

素因数の和:212

約数の個数: 192

約数和(自身を含む): 249500160

約数和(自身を除く): 176971320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 67, 72, 90, 93, 97, 120, 124, 134, 155, 180, 186, 194, 201, 248, 268, 279, 291, 310, 335, 360, 372, 388, 402, 465, 485, 536, 558, 582, 603, 620, 670, 744, 776, 804, 873, 930, 970, 1005, 1116, 1164, 1206, 1240, 1340, 1395, 1455, 1608, 1746, 1860, 1940, 2010, 2077, 2232, 2328, 2412, 2680, 2790, 2910, 3007, 3015, 3492, 3720, 3880, 4020, 4154, 4365, 4824, 5580, 5820, 6014, 6030, 6231, 6499, 6984, 8040, 8308, 8730, 9021, 10385, 11160, 11640, 12028, 12060, 12462, 12998, 15035, 16616, 17460, 18042, 18693, 19497, 20770, 24056, 24120, 24924, 25996, 27063, 30070, 31155, 32495, 34920, 36084, 37386, 38994, 41540, 45105, 49848, 51992, 54126, 58491, 60140, 62310, 64990, 72168, 74772, 77988, 83080, 90210, 93465, 97485, 108252, 116982, 120280, 124620, 129980, 135315, 149544, 155976, 180420, 186930, 194970, 201469, 216504, 233964, 249240, 259960, 270630, 292455, 360840, 373860, 389940, 402938, 467928, 541260, 584910, 604407, 747720, 779880, 805876, 1007345, 1082520, 1169820, 1208814, 1611752, 1813221, 2014690, 2339640, 2417628, 3022035, 3626442, 4029380, 4835256, 6044070, 7252884, 8058760, 9066105, 12088140, 14505768, 18132210, 24176280, 36264420, 72528840]

約数ペア:

[(1, 72528840), (2, 36264420), (3, 24176280), (4, 18132210), (5, 14505768), (6, 12088140), (8, 9066105), (9, 8058760), (10, 7252884), (12, 6044070), (15, 4835256), (18, 4029380), (20, 3626442), (24, 3022035), (30, 2417628), (31, 2339640), (36, 2014690), (40, 1813221), (45, 1611752), (60, 1208814), (62, 1169820), (67, 1082520), (72, 1007345), (90, 805876), (93, 779880), (97, 747720), (120, 604407), (124, 584910), (134, 541260), (155, 467928), (180, 402938), (186, 389940), (194, 373860), (201, 360840), (248, 292455), (268, 270630), (279, 259960), (291, 249240), (310, 233964), (335, 216504), (360, 201469), (372, 194970), (388, 186930), (402, 180420), (465, 155976), (485, 149544), (536, 135315), (558, 129980), (582, 124620), (603, 120280), (620, 116982), (670, 108252), (744, 97485), (776, 93465), (804, 90210), (873, 83080), (930, 77988), (970, 74772), (1005, 72168), (1116, 64990), (1164, 62310), (1206, 60140), (1240, 58491), (1340, 54126), (1395, 51992), (1455, 49848), (1608, 45105), (1746, 41540), (1860, 38994), (1940, 37386), (2010, 36084), (2077, 34920), (2232, 32495), (2328, 31155), (2412, 30070), (2680, 27063), (2790, 25996), (2910, 24924), (3007, 24120), (3015, 24056), (3492, 20770), (3720, 19497), (3880, 18693), (4020, 18042), (4154, 17460), (4365, 16616), (4824, 15035), (5580, 12998), (5820, 12462), (6014, 12060), (6030, 12028), (6231, 11640), (6499, 11160), (6984, 10385), (8040, 9021), (8308, 8730)]