15671180720

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1663}}^1$

素因数の和:1760

約数の個数: 240

約数和(自身を含む): 42819259392

約数和(自身を除く): 27148078672

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 34, 40, 41, 52, 65, 68, 80, 82, 85, 104, 130, 136, 164, 169, 170, 205, 208, 221, 260, 272, 328, 338, 340, 410, 442, 520, 533, 656, 676, 680, 697, 820, 845, 884, 1040, 1066, 1105, 1352, 1360, 1394, 1640, 1663, 1690, 1768, 2132, 2210, 2665, 2704, 2788, 2873, 3280, 3326, 3380, 3485, 3536, 4264, 4420, 5330, 5576, 5746, 6652, 6760, 6929, 6970, 8315, 8528, 8840, 9061, 10660, 11152, 11492, 13304, 13520, 13858, 13940, 14365, 16630, 17680, 18122, 21320, 21619, 22984, 26608, 27716, 27880, 28271, 28730, 33260, 34645, 36244, 42640, 43238, 45305, 45968, 55432, 55760, 56542, 57460, 66520, 68183, 69290, 72488, 86476, 90610, 108095, 110864, 113084, 114920, 117793, 133040, 136366, 138580, 141355, 144976, 172952, 181220, 216190, 226168, 229840, 235586, 272732, 277160, 281047, 282710, 340915, 345904, 362440, 367523, 432380, 452336, 471172, 545464, 554320, 562094, 565420, 588965, 681830, 724880, 735046, 864760, 886379, 942344, 1090928, 1124188, 1130840, 1159111, 1177930, 1363660, 1405235, 1470092, 1729520, 1772758, 1837615, 1884688, 2248376, 2261680, 2318222, 2355860, 2727320, 2810470, 2940184, 3545516, 3675230, 4431895, 4496752, 4636444, 4711720, 4777799, 5454640, 5620940, 5795555, 5880368, 7091032, 7350460, 8863790, 9272888, 9423440, 9555598, 11241880, 11522927, 11591110, 14182064, 14700920, 15068443, 17727580, 18545776, 19111196, 22483760, 23045854, 23182220, 23888995, 29401840, 30136886, 35455160, 38222392, 46091708, 46364440, 47777990, 57614635, 60273772, 70910320, 75342215, 76444784, 92183416, 92728880, 95555980, 115229270, 120547544, 150684430, 184366832, 191111960, 195889759, 230458540, 241095088, 301368860, 382223920, 391779518, 460917080, 602737720, 783559036, 921834160, 979448795, 1205475440, 1567118072, 1958897590, 3134236144, 3917795180, 7835590360, 15671180720]

約数ペア:

[(1, 15671180720), (2, 7835590360), (4, 3917795180), (5, 3134236144), (8, 1958897590), (10, 1567118072), (13, 1205475440), (16, 979448795), (17, 921834160), (20, 783559036), (26, 602737720), (34, 460917080), (40, 391779518), (41, 382223920), (52, 301368860), (65, 241095088), (68, 230458540), (80, 195889759), (82, 191111960), (85, 184366832), (104, 150684430), (130, 120547544), (136, 115229270), (164, 95555980), (169, 92728880), (170, 92183416), (205, 76444784), (208, 75342215), (221, 70910320), (260, 60273772), (272, 57614635), (328, 47777990), (338, 46364440), (340, 46091708), (410, 38222392), (442, 35455160), (520, 30136886), (533, 29401840), (656, 23888995), (676, 23182220), (680, 23045854), (697, 22483760), (820, 19111196), (845, 18545776), (884, 17727580), (1040, 15068443), (1066, 14700920), (1105, 14182064), (1352, 11591110), (1360, 11522927), (1394, 11241880), (1640, 9555598), (1663, 9423440), (1690, 9272888), (1768, 8863790), (2132, 7350460), (2210, 7091032), (2665, 5880368), (2704, 5795555), (2788, 5620940), (2873, 5454640), (3280, 4777799), (3326, 4711720), (3380, 4636444), (3485, 4496752), (3536, 4431895), (4264, 3675230), (4420, 3545516), (5330, 2940184), (5576, 2810470), (5746, 2727320), (6652, 2355860), (6760, 2318222), (6929, 2261680), (6970, 2248376), (8315, 1884688), (8528, 1837615), (8840, 1772758), (9061, 1729520), (10660, 1470092), (11152, 1405235), (11492, 1363660), (13304, 1177930), (13520, 1159111), (13858, 1130840), (13940, 1124188), (14365, 1090928), (16630, 942344), (17680, 886379), (18122, 864760), (21320, 735046), (21619, 724880), (22984, 681830), (26608, 588965), (27716, 565420), (27880, 562094), (28271, 554320), (28730, 545464), (33260, 471172), (34645, 452336), (36244, 432380), (42640, 367523), (43238, 362440), (45305, 345904), (45968, 340915), (55432, 282710), (55760, 281047), (56542, 277160), (57460, 272732), (66520, 235586), (68183, 229840), (69290, 226168), (72488, 216190), (86476, 181220), (90610, 172952), (108095, 144976), (110864, 141355), (113084, 138580), (114920, 136366), (117793, 133040)]