66442400

素因数分解:

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

素因数の和:223

約数の個数: 108

約数和(自身を含む): 170641422

約数和(自身を除く): 104199022

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 32, 40, 46, 50, 80, 92, 100, 115, 157, 160, 184, 200, 230, 314, 368, 400, 460, 529, 575, 628, 736, 785, 800, 920, 1058, 1150, 1256, 1570, 1840, 2116, 2300, 2512, 2645, 3140, 3611, 3680, 3925, 4232, 4600, 5024, 5290, 6280, 7222, 7850, 8464, 9200, 10580, 12560, 13225, 14444, 15700, 16928, 18055, 18400, 21160, 25120, 26450, 28888, 31400, 36110, 42320, 52900, 57776, 62800, 72220, 83053, 84640, 90275, 105800, 115552, 125600, 144440, 166106, 180550, 211600, 288880, 332212, 361100, 415265, 423200, 577760, 664424, 722200, 830530, 1328848, 1444400, 1661060, 2076325, 2657696, 2888800, 3322120, 4152650, 6644240, 8305300, 13288480, 16610600, 33221200, 66442400]

約数ペア:

[(1, 66442400), (2, 33221200), (4, 16610600), (5, 13288480), (8, 8305300), (10, 6644240), (16, 4152650), (20, 3322120), (23, 2888800), (25, 2657696), (32, 2076325), (40, 1661060), (46, 1444400), (50, 1328848), (80, 830530), (92, 722200), (100, 664424), (115, 577760), (157, 423200), (160, 415265), (184, 361100), (200, 332212), (230, 288880), (314, 211600), (368, 180550), (400, 166106), (460, 144440), (529, 125600), (575, 115552), (628, 105800), (736, 90275), (785, 84640), (800, 83053), (920, 72220), (1058, 62800), (1150, 57776), (1256, 52900), (1570, 42320), (1840, 36110), (2116, 31400), (2300, 28888), (2512, 26450), (2645, 25120), (3140, 21160), (3611, 18400), (3680, 18055), (3925, 16928), (4232, 15700), (4600, 14444), (5024, 13225), (5290, 12560), (6280, 10580), (7222, 9200), (7850, 8464)]