68530320

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{31727}}^1$

素因数の和:31749

約数の個数: 80

約数和(自身を含む): 236056320

約数和(自身を除く): 167526000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 31727, 63454, 95181, 126908, 158635, 190362, 253816, 285543, 317270, 380724, 475905, 507632, 571086, 634540, 761448, 856629, 951810, 1142172, 1269080, 1427715, 1522896, 1713258, 1903620, 2284344, 2538160, 2855430, 3426516, 3807240, 4283145, 4568688, 5710860, 6853032, 7614480, 8566290, 11421720, 13706064, 17132580, 22843440, 34265160, 68530320]

約数ペア:

[(1, 68530320), (2, 34265160), (3, 22843440), (4, 17132580), (5, 13706064), (6, 11421720), (8, 8566290), (9, 7614480), (10, 6853032), (12, 5710860), (15, 4568688), (16, 4283145), (18, 3807240), (20, 3426516), (24, 2855430), (27, 2538160), (30, 2284344), (36, 1903620), (40, 1713258), (45, 1522896), (48, 1427715), (54, 1269080), (60, 1142172), (72, 951810), (80, 856629), (90, 761448), (108, 634540), (120, 571086), (135, 507632), (144, 475905), (180, 380724), (216, 317270), (240, 285543), (270, 253816), (360, 190362), (432, 158635), (540, 126908), (720, 95181), (1080, 63454), (2160, 31727)]