57144400

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:213

約数の個数: 120

約数和(自身を含む): 147917120

約数和(自身を除く): 90772720

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 73, 76, 80, 95, 100, 103, 146, 152, 190, 200, 206, 292, 304, 365, 380, 400, 412, 475, 515, 584, 730, 760, 824, 950, 1030, 1168, 1387, 1460, 1520, 1648, 1825, 1900, 1957, 2060, 2575, 2774, 2920, 3650, 3800, 3914, 4120, 5150, 5548, 5840, 6935, 7300, 7519, 7600, 7828, 8240, 9785, 10300, 11096, 13870, 14600, 15038, 15656, 19570, 20600, 22192, 27740, 29200, 30076, 31312, 34675, 37595, 39140, 41200, 48925, 55480, 60152, 69350, 75190, 78280, 97850, 110960, 120304, 138700, 142861, 150380, 156560, 187975, 195700, 277400, 285722, 300760, 375950, 391400, 554800, 571444, 601520, 714305, 751900, 782800, 1142888, 1428610, 1503800, 2285776, 2857220, 3007600, 3571525, 5714440, 7143050, 11428880, 14286100, 28572200, 57144400]

約数ペア:

[(1, 57144400), (2, 28572200), (4, 14286100), (5, 11428880), (8, 7143050), (10, 5714440), (16, 3571525), (19, 3007600), (20, 2857220), (25, 2285776), (38, 1503800), (40, 1428610), (50, 1142888), (73, 782800), (76, 751900), (80, 714305), (95, 601520), (100, 571444), (103, 554800), (146, 391400), (152, 375950), (190, 300760), (200, 285722), (206, 277400), (292, 195700), (304, 187975), (365, 156560), (380, 150380), (400, 142861), (412, 138700), (475, 120304), (515, 110960), (584, 97850), (730, 78280), (760, 75190), (824, 69350), (950, 60152), (1030, 55480), (1168, 48925), (1387, 41200), (1460, 39140), (1520, 37595), (1648, 34675), (1825, 31312), (1900, 30076), (1957, 29200), (2060, 27740), (2575, 22192), (2774, 20600), (2920, 19570), (3650, 15656), (3800, 15038), (3914, 14600), (4120, 13870), (5150, 11096), (5548, 10300), (5840, 9785), (6935, 8240), (7300, 7828), (7519, 7600)]