64731240

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1511}}^1$

素因数の和:1552

約数の個数: 192

約数和(自身を含む): 254741760

約数和(自身を除く): 190010520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 17, 18, 20, 21, 24, 28, 30, 34, 35, 36, 40, 42, 45, 51, 56, 60, 63, 68, 70, 72, 84, 85, 90, 102, 105, 119, 120, 126, 136, 140, 153, 168, 170, 180, 204, 210, 238, 252, 255, 280, 306, 315, 340, 357, 360, 408, 420, 476, 504, 510, 595, 612, 630, 680, 714, 765, 840, 952, 1020, 1071, 1190, 1224, 1260, 1428, 1511, 1530, 1785, 2040, 2142, 2380, 2520, 2856, 3022, 3060, 3570, 4284, 4533, 4760, 5355, 6044, 6120, 7140, 7555, 8568, 9066, 10577, 10710, 12088, 13599, 14280, 15110, 18132, 21154, 21420, 22665, 25687, 27198, 30220, 31731, 36264, 42308, 42840, 45330, 51374, 52885, 54396, 60440, 63462, 67995, 77061, 84616, 90660, 95193, 102748, 105770, 108792, 126924, 128435, 135990, 154122, 158655, 179809, 181320, 190386, 205496, 211540, 231183, 253848, 256870, 271980, 308244, 317310, 359618, 380772, 385305, 423080, 462366, 475965, 513740, 539427, 543960, 616488, 634620, 719236, 761544, 770610, 899045, 924732, 951930, 1027480, 1078854, 1155915, 1269240, 1438472, 1541220, 1618281, 1798090, 1849464, 1903860, 2157708, 2311830, 2697135, 3082440, 3236562, 3596180, 3807720, 4315416, 4623660, 5394270, 6473124, 7192360, 8091405, 9247320, 10788540, 12946248, 16182810, 21577080, 32365620, 64731240]

約数ペア:

[(1, 64731240), (2, 32365620), (3, 21577080), (4, 16182810), (5, 12946248), (6, 10788540), (7, 9247320), (8, 8091405), (9, 7192360), (10, 6473124), (12, 5394270), (14, 4623660), (15, 4315416), (17, 3807720), (18, 3596180), (20, 3236562), (21, 3082440), (24, 2697135), (28, 2311830), (30, 2157708), (34, 1903860), (35, 1849464), (36, 1798090), (40, 1618281), (42, 1541220), (45, 1438472), (51, 1269240), (56, 1155915), (60, 1078854), (63, 1027480), (68, 951930), (70, 924732), (72, 899045), (84, 770610), (85, 761544), (90, 719236), (102, 634620), (105, 616488), (119, 543960), (120, 539427), (126, 513740), (136, 475965), (140, 462366), (153, 423080), (168, 385305), (170, 380772), (180, 359618), (204, 317310), (210, 308244), (238, 271980), (252, 256870), (255, 253848), (280, 231183), (306, 211540), (315, 205496), (340, 190386), (357, 181320), (360, 179809), (408, 158655), (420, 154122), (476, 135990), (504, 128435), (510, 126924), (595, 108792), (612, 105770), (630, 102748), (680, 95193), (714, 90660), (765, 84616), (840, 77061), (952, 67995), (1020, 63462), (1071, 60440), (1190, 54396), (1224, 52885), (1260, 51374), (1428, 45330), (1511, 42840), (1530, 42308), (1785, 36264), (2040, 31731), (2142, 30220), (2380, 27198), (2520, 25687), (2856, 22665), (3022, 21420), (3060, 21154), (3570, 18132), (4284, 15110), (4533, 14280), (4760, 13599), (5355, 12088), (6044, 10710), (6120, 10577), (7140, 9066), (7555, 8568)]