72168913800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{389}}^1\times {\mathrm{103069}}^1$

素因数の和:103480

約数の個数: 144

約数和(自身を含む): 242992678500

約数和(自身を除く): 170823764700

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 150, 180, 200, 225, 300, 360, 389, 450, 600, 778, 900, 1167, 1556, 1800, 1945, 2334, 3112, 3501, 3890, 4668, 5835, 7002, 7780, 9336, 9725, 11670, 14004, 15560, 17505, 19450, 23340, 28008, 29175, 35010, 38900, 46680, 58350, 70020, 77800, 87525, 103069, 116700, 140040, 175050, 206138, 233400, 309207, 350100, 412276, 515345, 618414, 700200, 824552, 927621, 1030690, 1236828, 1546035, 1855242, 2061380, 2473656, 2576725, 3092070, 3710484, 4122760, 4638105, 5153450, 6184140, 7420968, 7730175, 9276210, 10306900, 12368280, 15460350, 18552420, 20613800, 23190525, 30920700, 37104840, 40093841, 46381050, 61841400, 80187682, 92762100, 120281523, 160375364, 185524200, 200469205, 240563046, 320750728, 360844569, 400938410, 481126092, 601407615, 721689138, 801876820, 962252184, 1002346025, 1202815230, 1443378276, 1603753640, 1804222845, 2004692050, 2405630460, 2886756552, 3007038075, 3608445690, 4009384100, 4811260920, 6014076150, 7216891380, 8018768200, 9021114225, 12028152300, 14433782760, 18042228450, 24056304600, 36084456900, 72168913800]

約数ペア:

[(1, 72168913800), (2, 36084456900), (3, 24056304600), (4, 18042228450), (5, 14433782760), (6, 12028152300), (8, 9021114225), (9, 8018768200), (10, 7216891380), (12, 6014076150), (15, 4811260920), (18, 4009384100), (20, 3608445690), (24, 3007038075), (25, 2886756552), (30, 2405630460), (36, 2004692050), (40, 1804222845), (45, 1603753640), (50, 1443378276), (60, 1202815230), (72, 1002346025), (75, 962252184), (90, 801876820), (100, 721689138), (120, 601407615), (150, 481126092), (180, 400938410), (200, 360844569), (225, 320750728), (300, 240563046), (360, 200469205), (389, 185524200), (450, 160375364), (600, 120281523), (778, 92762100), (900, 80187682), (1167, 61841400), (1556, 46381050), (1800, 40093841), (1945, 37104840), (2334, 30920700), (3112, 23190525), (3501, 20613800), (3890, 18552420), (4668, 15460350), (5835, 12368280), (7002, 10306900), (7780, 9276210), (9336, 7730175), (9725, 7420968), (11670, 6184140), (14004, 5153450), (15560, 4638105), (17505, 4122760), (19450, 3710484), (23340, 3092070), (28008, 2576725), (29175, 2473656), (35010, 2061380), (38900, 1855242), (46680, 1546035), (58350, 1236828), (70020, 1030690), (77800, 927621), (87525, 824552), (103069, 700200), (116700, 618414), (140040, 515345), (175050, 412276), (206138, 350100), (233400, 309207)]