67886800

素因数分解:

$2^4\times 5^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:245

約数の個数: 120

約数和(自身を含む): 174917376

約数和(自身を除く): 107030576

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 40, 46, 47, 50, 80, 92, 94, 100, 115, 157, 184, 188, 200, 230, 235, 314, 368, 376, 400, 460, 470, 575, 628, 752, 785, 920, 940, 1081, 1150, 1175, 1256, 1570, 1840, 1880, 2162, 2300, 2350, 2512, 3140, 3611, 3760, 3925, 4324, 4600, 4700, 5405, 6280, 7222, 7379, 7850, 8648, 9200, 9400, 10810, 12560, 14444, 14758, 15700, 17296, 18055, 18800, 21620, 27025, 28888, 29516, 31400, 36110, 36895, 43240, 54050, 57776, 59032, 62800, 72220, 73790, 86480, 90275, 108100, 118064, 144440, 147580, 169717, 180550, 184475, 216200, 288880, 295160, 339434, 361100, 368950, 432400, 590320, 678868, 722200, 737900, 848585, 1357736, 1444400, 1475800, 1697170, 2715472, 2951600, 3394340, 4242925, 6788680, 8485850, 13577360, 16971700, 33943400, 67886800]

約数ペア:

[(1, 67886800), (2, 33943400), (4, 16971700), (5, 13577360), (8, 8485850), (10, 6788680), (16, 4242925), (20, 3394340), (23, 2951600), (25, 2715472), (40, 1697170), (46, 1475800), (47, 1444400), (50, 1357736), (80, 848585), (92, 737900), (94, 722200), (100, 678868), (115, 590320), (157, 432400), (184, 368950), (188, 361100), (200, 339434), (230, 295160), (235, 288880), (314, 216200), (368, 184475), (376, 180550), (400, 169717), (460, 147580), (470, 144440), (575, 118064), (628, 108100), (752, 90275), (785, 86480), (920, 73790), (940, 72220), (1081, 62800), (1150, 59032), (1175, 57776), (1256, 54050), (1570, 43240), (1840, 36895), (1880, 36110), (2162, 31400), (2300, 29516), (2350, 28888), (2512, 27025), (3140, 21620), (3611, 18800), (3760, 18055), (3925, 17296), (4324, 15700), (4600, 14758), (4700, 14444), (5405, 12560), (6280, 10810), (7222, 9400), (7379, 9200), (7850, 8648)]