78666480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{6427}}^1$

素因数の和:6463

約数の個数: 120

約数和(自身を含む): 279772272

約数和(自身を除く): 201105792

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 102, 120, 136, 144, 153, 170, 180, 204, 240, 255, 272, 306, 340, 360, 408, 510, 612, 680, 720, 765, 816, 1020, 1224, 1360, 1530, 2040, 2448, 3060, 4080, 6120, 6427, 12240, 12854, 19281, 25708, 32135, 38562, 51416, 57843, 64270, 77124, 96405, 102832, 109259, 115686, 128540, 154248, 192810, 218518, 231372, 257080, 289215, 308496, 327777, 385620, 437036, 462744, 514160, 546295, 578430, 655554, 771240, 874072, 925488, 983331, 1092590, 1156860, 1311108, 1542480, 1638885, 1748144, 1966662, 2185180, 2313720, 2622216, 3277770, 3933324, 4370360, 4627440, 4916655, 5244432, 6555540, 7866648, 8740720, 9833310, 13111080, 15733296, 19666620, 26222160, 39333240, 78666480]

約数ペア:

[(1, 78666480), (2, 39333240), (3, 26222160), (4, 19666620), (5, 15733296), (6, 13111080), (8, 9833310), (9, 8740720), (10, 7866648), (12, 6555540), (15, 5244432), (16, 4916655), (17, 4627440), (18, 4370360), (20, 3933324), (24, 3277770), (30, 2622216), (34, 2313720), (36, 2185180), (40, 1966662), (45, 1748144), (48, 1638885), (51, 1542480), (60, 1311108), (68, 1156860), (72, 1092590), (80, 983331), (85, 925488), (90, 874072), (102, 771240), (120, 655554), (136, 578430), (144, 546295), (153, 514160), (170, 462744), (180, 437036), (204, 385620), (240, 327777), (255, 308496), (272, 289215), (306, 257080), (340, 231372), (360, 218518), (408, 192810), (510, 154248), (612, 128540), (680, 115686), (720, 109259), (765, 102832), (816, 96405), (1020, 77124), (1224, 64270), (1360, 57843), (1530, 51416), (2040, 38562), (2448, 32135), (3060, 25708), (4080, 19281), (6120, 12854), (6427, 12240)]