64368720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^2$

素因数の和:91

約数の個数: 270

約数和(自身を含む): 244699182

約数和(自身を除く): 180330462

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 23, 24, 26, 30, 36, 39, 40, 45, 46, 48, 52, 60, 65, 69, 72, 78, 80, 90, 92, 104, 115, 117, 120, 130, 138, 144, 156, 169, 180, 184, 195, 207, 208, 230, 234, 240, 260, 276, 299, 312, 338, 345, 360, 368, 390, 414, 460, 468, 507, 520, 529, 552, 585, 598, 624, 676, 690, 720, 780, 828, 845, 897, 920, 936, 1014, 1035, 1040, 1058, 1104, 1170, 1196, 1352, 1380, 1495, 1521, 1560, 1587, 1656, 1690, 1794, 1840, 1872, 2028, 2070, 2116, 2340, 2392, 2535, 2645, 2691, 2704, 2760, 2990, 3042, 3120, 3174, 3312, 3380, 3588, 3887, 4056, 4140, 4232, 4485, 4680, 4761, 4784, 5070, 5290, 5382, 5520, 5980, 6084, 6348, 6760, 6877, 7176, 7605, 7774, 7935, 8112, 8280, 8464, 8970, 9360, 9522, 10140, 10580, 10764, 11661, 11960, 12168, 12696, 13455, 13520, 13754, 14352, 15210, 15548, 15870, 16560, 17940, 19044, 19435, 20280, 20631, 21160, 21528, 23322, 23805, 23920, 24336, 25392, 26910, 27508, 30420, 31096, 31740, 34385, 34983, 35880, 38088, 38870, 40560, 41262, 42320, 43056, 46644, 47610, 53820, 55016, 58305, 60840, 61893, 62192, 63480, 68770, 69966, 71760, 76176, 77740, 82524, 89401, 93288, 95220, 103155, 107640, 110032, 116610, 121680, 123786, 126960, 137540, 139932, 155480, 165048, 174915, 178802, 186576, 190440, 206310, 215280, 233220, 247572, 268203, 275080, 279864, 309465, 310960, 330096, 349830, 357604, 380880, 412620, 447005, 466440, 495144, 536406, 550160, 559728, 618930, 699660, 715208, 804609, 825240, 894010, 932880, 990288, 1072812, 1237860, 1341015, 1399320, 1430416, 1609218, 1650480, 1788020, 2145624, 2475720, 2682030, 2798640, 3218436, 3576040, 4023045, 4291248, 4951440, 5364060, 6436872, 7152080, 8046090, 10728120, 12873744, 16092180, 21456240, 32184360, 64368720]

約数ペア:

[(1, 64368720), (2, 32184360), (3, 21456240), (4, 16092180), (5, 12873744), (6, 10728120), (8, 8046090), (9, 7152080), (10, 6436872), (12, 5364060), (13, 4951440), (15, 4291248), (16, 4023045), (18, 3576040), (20, 3218436), (23, 2798640), (24, 2682030), (26, 2475720), (30, 2145624), (36, 1788020), (39, 1650480), (40, 1609218), (45, 1430416), (46, 1399320), (48, 1341015), (52, 1237860), (60, 1072812), (65, 990288), (69, 932880), (72, 894010), (78, 825240), (80, 804609), (90, 715208), (92, 699660), (104, 618930), (115, 559728), (117, 550160), (120, 536406), (130, 495144), (138, 466440), (144, 447005), (156, 412620), (169, 380880), (180, 357604), (184, 349830), (195, 330096), (207, 310960), (208, 309465), (230, 279864), (234, 275080), (240, 268203), (260, 247572), (276, 233220), (299, 215280), (312, 206310), (338, 190440), (345, 186576), (360, 178802), (368, 174915), (390, 165048), (414, 155480), (460, 139932), (468, 137540), (507, 126960), (520, 123786), (529, 121680), (552, 116610), (585, 110032), (598, 107640), (624, 103155), (676, 95220), (690, 93288), (720, 89401), (780, 82524), (828, 77740), (845, 76176), (897, 71760), (920, 69966), (936, 68770), (1014, 63480), (1035, 62192), (1040, 61893), (1058, 60840), (1104, 58305), (1170, 55016), (1196, 53820), (1352, 47610), (1380, 46644), (1495, 43056), (1521, 42320), (1560, 41262), (1587, 40560), (1656, 38870), (1690, 38088), (1794, 35880), (1840, 34983), (1872, 34385), (2028, 31740), (2070, 31096), (2116, 30420), (2340, 27508), (2392, 26910), (2535, 25392), (2645, 24336), (2691, 23920), (2704, 23805), (2760, 23322), (2990, 21528), (3042, 21160), (3120, 20631), (3174, 20280), (3312, 19435), (3380, 19044), (3588, 17940), (3887, 16560), (4056, 15870), (4140, 15548), (4232, 15210), (4485, 14352), (4680, 13754), (4761, 13520), (4784, 13455), (5070, 12696), (5290, 12168), (5382, 11960), (5520, 11661), (5980, 10764), (6084, 10580), (6348, 10140), (6760, 9522), (6877, 9360), (7176, 8970), (7605, 8464), (7774, 8280), (7935, 8112)]