72421456000

素因数分解:

$2^7\times 5^3\times {\mathrm{31}}^1\times {\mathrm{146011}}^1$

素因数の和:146071

約数の個数: 128

約数和(自身を含む): 185867435520

約数和(自身を除く): 113445979520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 124, 125, 128, 155, 160, 200, 248, 250, 310, 320, 400, 496, 500, 620, 640, 775, 800, 992, 1000, 1240, 1550, 1600, 1984, 2000, 2480, 3100, 3200, 3875, 3968, 4000, 4960, 6200, 7750, 8000, 9920, 12400, 15500, 16000, 19840, 24800, 31000, 49600, 62000, 99200, 124000, 146011, 248000, 292022, 496000, 584044, 730055, 1168088, 1460110, 2336176, 2920220, 3650275, 4526341, 4672352, 5840440, 7300550, 9052682, 9344704, 11680880, 14601100, 18105364, 18251375, 18689408, 22631705, 23361760, 29202200, 36210728, 36502750, 45263410, 46723520, 58404400, 72421456, 73005500, 90526820, 93447040, 113158525, 116808800, 144842912, 146011000, 181053640, 226317050, 233617600, 289685824, 292022000, 362107280, 452634100, 467235200, 565792625, 579371648, 584044000, 724214560, 905268200, 1131585250, 1168088000, 1448429120, 1810536400, 2263170500, 2336176000, 2896858240, 3621072800, 4526341000, 7242145600, 9052682000, 14484291200, 18105364000, 36210728000, 72421456000]

約数ペア:

[(1, 72421456000), (2, 36210728000), (4, 18105364000), (5, 14484291200), (8, 9052682000), (10, 7242145600), (16, 4526341000), (20, 3621072800), (25, 2896858240), (31, 2336176000), (32, 2263170500), (40, 1810536400), (50, 1448429120), (62, 1168088000), (64, 1131585250), (80, 905268200), (100, 724214560), (124, 584044000), (125, 579371648), (128, 565792625), (155, 467235200), (160, 452634100), (200, 362107280), (248, 292022000), (250, 289685824), (310, 233617600), (320, 226317050), (400, 181053640), (496, 146011000), (500, 144842912), (620, 116808800), (640, 113158525), (775, 93447040), (800, 90526820), (992, 73005500), (1000, 72421456), (1240, 58404400), (1550, 46723520), (1600, 45263410), (1984, 36502750), (2000, 36210728), (2480, 29202200), (3100, 23361760), (3200, 22631705), (3875, 18689408), (3968, 18251375), (4000, 18105364), (4960, 14601100), (6200, 11680880), (7750, 9344704), (8000, 9052682), (9920, 7300550), (12400, 5840440), (15500, 4672352), (16000, 4526341), (19840, 3650275), (24800, 2920220), (31000, 2336176), (49600, 1460110), (62000, 1168088), (99200, 730055), (124000, 584044), (146011, 496000), (248000, 292022)]