65777760

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2687}}^1$

素因数の和:2725

約数の個数: 144

約数和(自身を含む): 237758976

約数和(自身を除く): 171981216

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 96, 102, 120, 136, 144, 153, 160, 170, 180, 204, 240, 255, 272, 288, 306, 340, 360, 408, 480, 510, 544, 612, 680, 720, 765, 816, 1020, 1224, 1360, 1440, 1530, 1632, 2040, 2448, 2687, 2720, 3060, 4080, 4896, 5374, 6120, 8061, 8160, 10748, 12240, 13435, 16122, 21496, 24183, 24480, 26870, 32244, 40305, 42992, 45679, 48366, 53740, 64488, 80610, 85984, 91358, 96732, 107480, 120915, 128976, 137037, 161220, 182716, 193464, 214960, 228395, 241830, 257952, 274074, 322440, 365432, 386928, 411111, 429920, 456790, 483660, 548148, 644880, 685185, 730864, 773856, 822222, 913580, 967320, 1096296, 1289760, 1370370, 1461728, 1644444, 1827160, 1934640, 2055555, 2192592, 2740740, 3288888, 3654320, 3869280, 4111110, 4385184, 5481480, 6577776, 7308640, 8222220, 10962960, 13155552, 16444440, 21925920, 32888880, 65777760]

約数ペア:

[(1, 65777760), (2, 32888880), (3, 21925920), (4, 16444440), (5, 13155552), (6, 10962960), (8, 8222220), (9, 7308640), (10, 6577776), (12, 5481480), (15, 4385184), (16, 4111110), (17, 3869280), (18, 3654320), (20, 3288888), (24, 2740740), (30, 2192592), (32, 2055555), (34, 1934640), (36, 1827160), (40, 1644444), (45, 1461728), (48, 1370370), (51, 1289760), (60, 1096296), (68, 967320), (72, 913580), (80, 822222), (85, 773856), (90, 730864), (96, 685185), (102, 644880), (120, 548148), (136, 483660), (144, 456790), (153, 429920), (160, 411111), (170, 386928), (180, 365432), (204, 322440), (240, 274074), (255, 257952), (272, 241830), (288, 228395), (306, 214960), (340, 193464), (360, 182716), (408, 161220), (480, 137037), (510, 128976), (544, 120915), (612, 107480), (680, 96732), (720, 91358), (765, 85984), (816, 80610), (1020, 64488), (1224, 53740), (1360, 48366), (1440, 45679), (1530, 42992), (1632, 40305), (2040, 32244), (2448, 26870), (2687, 24480), (2720, 24183), (3060, 21496), (4080, 16122), (4896, 13435), (5374, 12240), (6120, 10748), (8061, 8160)]