64630440

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1$

素因数の和:213

約数の個数: 256

約数和(自身を含む): 251596800

約数和(自身を除く): 186966360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 83, 84, 90, 103, 105, 108, 120, 126, 135, 140, 166, 168, 180, 189, 206, 210, 216, 249, 252, 270, 280, 309, 315, 332, 360, 378, 412, 415, 420, 498, 504, 515, 540, 581, 618, 630, 664, 721, 747, 756, 824, 830, 840, 927, 945, 996, 1030, 1080, 1162, 1236, 1245, 1260, 1442, 1494, 1512, 1545, 1660, 1743, 1854, 1890, 1992, 2060, 2163, 2241, 2324, 2472, 2490, 2520, 2781, 2884, 2905, 2988, 3090, 3320, 3486, 3605, 3708, 3735, 3780, 4120, 4326, 4482, 4635, 4648, 4980, 5229, 5562, 5768, 5810, 5976, 6180, 6489, 6972, 7210, 7416, 7470, 7560, 8549, 8652, 8715, 8964, 9270, 9960, 10458, 10815, 11124, 11205, 11620, 12360, 12978, 13905, 13944, 14420, 14940, 15687, 17098, 17304, 17430, 17928, 18540, 19467, 20916, 21630, 22248, 22410, 23240, 25647, 25956, 26145, 27810, 28840, 29880, 31374, 32445, 34196, 34860, 37080, 38934, 41832, 42745, 43260, 44820, 51294, 51912, 52290, 55620, 59843, 62748, 64890, 68392, 69720, 76941, 77868, 78435, 85490, 86520, 89640, 97335, 102588, 104580, 111240, 119686, 125496, 128235, 129780, 153882, 155736, 156870, 170980, 179529, 194670, 205176, 209160, 230823, 239372, 256470, 259560, 299215, 307764, 313740, 341960, 359058, 384705, 389340, 461646, 478744, 512940, 538587, 598430, 615528, 627480, 718116, 769410, 778680, 897645, 923292, 1025880, 1077174, 1154115, 1196860, 1436232, 1538820, 1615761, 1795290, 1846584, 2154348, 2308230, 2393720, 2692935, 3077640, 3231522, 3590580, 4308696, 4616460, 5385870, 6463044, 7181160, 8078805, 9232920, 10771740, 12926088, 16157610, 21543480, 32315220, 64630440]

約数ペア:

[(1, 64630440), (2, 32315220), (3, 21543480), (4, 16157610), (5, 12926088), (6, 10771740), (7, 9232920), (8, 8078805), (9, 7181160), (10, 6463044), (12, 5385870), (14, 4616460), (15, 4308696), (18, 3590580), (20, 3231522), (21, 3077640), (24, 2692935), (27, 2393720), (28, 2308230), (30, 2154348), (35, 1846584), (36, 1795290), (40, 1615761), (42, 1538820), (45, 1436232), (54, 1196860), (56, 1154115), (60, 1077174), (63, 1025880), (70, 923292), (72, 897645), (83, 778680), (84, 769410), (90, 718116), (103, 627480), (105, 615528), (108, 598430), (120, 538587), (126, 512940), (135, 478744), (140, 461646), (166, 389340), (168, 384705), (180, 359058), (189, 341960), (206, 313740), (210, 307764), (216, 299215), (249, 259560), (252, 256470), (270, 239372), (280, 230823), (309, 209160), (315, 205176), (332, 194670), (360, 179529), (378, 170980), (412, 156870), (415, 155736), (420, 153882), (498, 129780), (504, 128235), (515, 125496), (540, 119686), (581, 111240), (618, 104580), (630, 102588), (664, 97335), (721, 89640), (747, 86520), (756, 85490), (824, 78435), (830, 77868), (840, 76941), (927, 69720), (945, 68392), (996, 64890), (1030, 62748), (1080, 59843), (1162, 55620), (1236, 52290), (1245, 51912), (1260, 51294), (1442, 44820), (1494, 43260), (1512, 42745), (1545, 41832), (1660, 38934), (1743, 37080), (1854, 34860), (1890, 34196), (1992, 32445), (2060, 31374), (2163, 29880), (2241, 28840), (2324, 27810), (2472, 26145), (2490, 25956), (2520, 25647), (2781, 23240), (2884, 22410), (2905, 22248), (2988, 21630), (3090, 20916), (3320, 19467), (3486, 18540), (3605, 17928), (3708, 17430), (3735, 17304), (3780, 17098), (4120, 15687), (4326, 14940), (4482, 14420), (4635, 13944), (4648, 13905), (4980, 12978), (5229, 12360), (5562, 11620), (5768, 11205), (5810, 11124), (5976, 10815), (6180, 10458), (6489, 9960), (6972, 9270), (7210, 8964), (7416, 8715), (7470, 8652), (7560, 8549)]