81720319440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{59497}}^1$

素因数の和:59669

約数の個数: 160

約数和(自身を含む): 260287090560

約数和(自身を除く): 178566771120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 59, 60, 80, 97, 118, 120, 177, 194, 236, 240, 291, 295, 354, 388, 472, 485, 582, 590, 708, 776, 885, 944, 970, 1164, 1180, 1416, 1455, 1552, 1770, 1940, 2328, 2360, 2832, 2910, 3540, 3880, 4656, 4720, 5723, 5820, 7080, 7760, 11446, 11640, 14160, 17169, 22892, 23280, 28615, 34338, 45784, 57230, 59497, 68676, 85845, 91568, 114460, 118994, 137352, 171690, 178491, 228920, 237988, 274704, 297485, 343380, 356982, 457840, 475976, 594970, 686760, 713964, 892455, 951952, 1189940, 1373520, 1427928, 1784910, 2379880, 2855856, 3510323, 3569820, 4759760, 5771209, 7020646, 7139640, 10530969, 11542418, 14041292, 14279280, 17313627, 17551615, 21061938, 23084836, 28082584, 28856045, 34627254, 35103230, 42123876, 46169672, 52654845, 56165168, 57712090, 69254508, 70206460, 84247752, 86568135, 92339344, 105309690, 115424180, 138509016, 140412920, 168495504, 173136270, 210619380, 230848360, 277018032, 280825840, 340501331, 346272540, 421238760, 461696720, 681002662, 692545080, 842477520, 1021503993, 1362005324, 1385090160, 1702506655, 2043007986, 2724010648, 3405013310, 4086015972, 5107519965, 5448021296, 6810026620, 8172031944, 10215039930, 13620053240, 16344063888, 20430079860, 27240106480, 40860159720, 81720319440]

約数ペア:

[(1, 81720319440), (2, 40860159720), (3, 27240106480), (4, 20430079860), (5, 16344063888), (6, 13620053240), (8, 10215039930), (10, 8172031944), (12, 6810026620), (15, 5448021296), (16, 5107519965), (20, 4086015972), (24, 3405013310), (30, 2724010648), (40, 2043007986), (48, 1702506655), (59, 1385090160), (60, 1362005324), (80, 1021503993), (97, 842477520), (118, 692545080), (120, 681002662), (177, 461696720), (194, 421238760), (236, 346272540), (240, 340501331), (291, 280825840), (295, 277018032), (354, 230848360), (388, 210619380), (472, 173136270), (485, 168495504), (582, 140412920), (590, 138509016), (708, 115424180), (776, 105309690), (885, 92339344), (944, 86568135), (970, 84247752), (1164, 70206460), (1180, 69254508), (1416, 57712090), (1455, 56165168), (1552, 52654845), (1770, 46169672), (1940, 42123876), (2328, 35103230), (2360, 34627254), (2832, 28856045), (2910, 28082584), (3540, 23084836), (3880, 21061938), (4656, 17551615), (4720, 17313627), (5723, 14279280), (5820, 14041292), (7080, 11542418), (7760, 10530969), (11446, 7139640), (11640, 7020646), (14160, 5771209), (17169, 4759760), (22892, 3569820), (23280, 3510323), (28615, 2855856), (34338, 2379880), (45784, 1784910), (57230, 1427928), (59497, 1373520), (68676, 1189940), (85845, 951952), (91568, 892455), (114460, 713964), (118994, 686760), (137352, 594970), (171690, 475976), (178491, 457840), (228920, 356982), (237988, 343380), (274704, 297485)]