66272800

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{443}}^1$

素因数の和:491

約数の個数: 144

約数和(自身を含む): 187300512

約数和(自身を除く): 121027712

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 25, 32, 34, 40, 44, 50, 55, 68, 80, 85, 88, 100, 110, 136, 160, 170, 176, 187, 200, 220, 272, 275, 340, 352, 374, 400, 425, 440, 443, 544, 550, 680, 748, 800, 850, 880, 886, 935, 1100, 1360, 1496, 1700, 1760, 1772, 1870, 2200, 2215, 2720, 2992, 3400, 3544, 3740, 4400, 4430, 4675, 4873, 5984, 6800, 7088, 7480, 7531, 8800, 8860, 9350, 9746, 11075, 13600, 14176, 14960, 15062, 17720, 18700, 19492, 22150, 24365, 29920, 30124, 35440, 37400, 37655, 38984, 44300, 48730, 60248, 70880, 74800, 75310, 77968, 82841, 88600, 97460, 120496, 121825, 149600, 150620, 155936, 165682, 177200, 188275, 194920, 240992, 243650, 301240, 331364, 354400, 376550, 389840, 414205, 487300, 602480, 662728, 753100, 779680, 828410, 974600, 1204960, 1325456, 1506200, 1656820, 1949200, 2071025, 2650912, 3012400, 3313640, 3898400, 4142050, 6024800, 6627280, 8284100, 13254560, 16568200, 33136400, 66272800]

約数ペア:

[(1, 66272800), (2, 33136400), (4, 16568200), (5, 13254560), (8, 8284100), (10, 6627280), (11, 6024800), (16, 4142050), (17, 3898400), (20, 3313640), (22, 3012400), (25, 2650912), (32, 2071025), (34, 1949200), (40, 1656820), (44, 1506200), (50, 1325456), (55, 1204960), (68, 974600), (80, 828410), (85, 779680), (88, 753100), (100, 662728), (110, 602480), (136, 487300), (160, 414205), (170, 389840), (176, 376550), (187, 354400), (200, 331364), (220, 301240), (272, 243650), (275, 240992), (340, 194920), (352, 188275), (374, 177200), (400, 165682), (425, 155936), (440, 150620), (443, 149600), (544, 121825), (550, 120496), (680, 97460), (748, 88600), (800, 82841), (850, 77968), (880, 75310), (886, 74800), (935, 70880), (1100, 60248), (1360, 48730), (1496, 44300), (1700, 38984), (1760, 37655), (1772, 37400), (1870, 35440), (2200, 30124), (2215, 29920), (2720, 24365), (2992, 22150), (3400, 19492), (3544, 18700), (3740, 17720), (4400, 15062), (4430, 14960), (4675, 14176), (4873, 13600), (5984, 11075), (6800, 9746), (7088, 9350), (7480, 8860), (7531, 8800)]