87548960

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{929}}^1$

素因数の和:994

約数の個数: 96

約数和(自身を含む): 224985600

約数和(自身を除く): 137436640

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 62, 76, 80, 95, 124, 152, 155, 160, 190, 248, 304, 310, 380, 496, 589, 608, 620, 760, 929, 992, 1178, 1240, 1520, 1858, 2356, 2480, 2945, 3040, 3716, 4645, 4712, 4960, 5890, 7432, 9290, 9424, 11780, 14864, 17651, 18580, 18848, 23560, 28799, 29728, 35302, 37160, 47120, 57598, 70604, 74320, 88255, 94240, 115196, 141208, 143995, 148640, 176510, 230392, 282416, 287990, 353020, 460784, 547181, 564832, 575980, 706040, 921568, 1094362, 1151960, 1412080, 2188724, 2303920, 2735905, 2824160, 4377448, 4607840, 5471810, 8754896, 10943620, 17509792, 21887240, 43774480, 87548960]

約数ペア:

[(1, 87548960), (2, 43774480), (4, 21887240), (5, 17509792), (8, 10943620), (10, 8754896), (16, 5471810), (19, 4607840), (20, 4377448), (31, 2824160), (32, 2735905), (38, 2303920), (40, 2188724), (62, 1412080), (76, 1151960), (80, 1094362), (95, 921568), (124, 706040), (152, 575980), (155, 564832), (160, 547181), (190, 460784), (248, 353020), (304, 287990), (310, 282416), (380, 230392), (496, 176510), (589, 148640), (608, 143995), (620, 141208), (760, 115196), (929, 94240), (992, 88255), (1178, 74320), (1240, 70604), (1520, 57598), (1858, 47120), (2356, 37160), (2480, 35302), (2945, 29728), (3040, 28799), (3716, 23560), (4645, 18848), (4712, 18580), (4960, 17651), (5890, 14864), (7432, 11780), (9290, 9424)]