80551440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{6581}}^1$

素因数の和:6617

約数の個数: 120

約数和(自身を含む): 286474968

約数和(自身を除く): 205923528

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, 6581, 12240, 13162, 19743, 26324, 32905, 39486, 52648, 59229, 65810, 78972, 98715, 105296, 111877, 118458, 131620, 157944, 197430, 223754, 236916, 263240, 296145, 315888, 335631, 394860, 447508, 473832, 526480, 559385, 592290, 671262, 789720, 895016, 947664, 1006893, 1118770, 1184580, 1342524, 1579440, 1678155, 1790032, 2013786, 2237540, 2369160, 2685048, 3356310, 4027572, 4475080, 4738320, 5034465, 5370096, 6712620, 8055144, 8950160, 10068930, 13425240, 16110288, 20137860, 26850480, 40275720, 80551440]

約数ペア:

[(1, 80551440), (2, 40275720), (3, 26850480), (4, 20137860), (5, 16110288), (6, 13425240), (8, 10068930), (9, 8950160), (10, 8055144), (12, 6712620), (15, 5370096), (16, 5034465), (17, 4738320), (18, 4475080), (20, 4027572), (24, 3356310), (30, 2685048), (34, 2369160), (36, 2237540), (40, 2013786), (45, 1790032), (48, 1678155), (51, 1579440), (60, 1342524), (68, 1184580), (72, 1118770), (80, 1006893), (85, 947664), (90, 895016), (102, 789720), (120, 671262), (136, 592290), (144, 559385), (153, 526480), (170, 473832), (180, 447508), (204, 394860), (240, 335631), (255, 315888), (272, 296145), (306, 263240), (340, 236916), (360, 223754), (408, 197430), (510, 157944), (612, 131620), (680, 118458), (720, 111877), (765, 105296), (816, 98715), (1020, 78972), (1224, 65810), (1360, 59229), (1530, 52648), (2040, 39486), (2448, 32905), (3060, 26324), (4080, 19743), (6120, 13162), (6581, 12240)]