64419120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{277}}^1$

素因数の和:332

約数の個数: 240

約数和(自身を含む): 241993440

約数和(自身を除く): 177574320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 19, 20, 24, 30, 34, 36, 38, 40, 45, 48, 51, 57, 60, 68, 72, 76, 80, 85, 90, 95, 102, 114, 120, 136, 144, 152, 153, 170, 171, 180, 190, 204, 228, 240, 255, 272, 277, 285, 304, 306, 323, 340, 342, 360, 380, 408, 456, 510, 554, 570, 612, 646, 680, 684, 720, 760, 765, 816, 831, 855, 912, 969, 1020, 1108, 1140, 1224, 1292, 1360, 1368, 1385, 1520, 1530, 1615, 1662, 1710, 1938, 2040, 2216, 2280, 2448, 2493, 2584, 2736, 2770, 2907, 3060, 3230, 3324, 3420, 3876, 4080, 4155, 4432, 4560, 4709, 4845, 4986, 5168, 5263, 5540, 5814, 6120, 6460, 6648, 6840, 7752, 8310, 9418, 9690, 9972, 10526, 11080, 11628, 12240, 12465, 12920, 13296, 13680, 14127, 14535, 15504, 15789, 16620, 18836, 19380, 19944, 21052, 22160, 23256, 23545, 24930, 25840, 26315, 28254, 29070, 31578, 33240, 37672, 38760, 39888, 42104, 42381, 46512, 47090, 47367, 49860, 52630, 56508, 58140, 63156, 66480, 70635, 75344, 77520, 78945, 84208, 84762, 89471, 94180, 94734, 99720, 105260, 113016, 116280, 126312, 141270, 157890, 169524, 178942, 188360, 189468, 199440, 210520, 211905, 226032, 232560, 236835, 252624, 268413, 282540, 315780, 339048, 357884, 376720, 378936, 421040, 423810, 447355, 473670, 536826, 565080, 631560, 678096, 715768, 757872, 805239, 847620, 894710, 947340, 1073652, 1130160, 1263120, 1342065, 1431536, 1610478, 1695240, 1789420, 1894680, 2147304, 2684130, 3220956, 3390480, 3578840, 3789360, 4026195, 4294608, 5368260, 6441912, 7157680, 8052390, 10736520, 12883824, 16104780, 21473040, 32209560, 64419120]

約数ペア:

[(1, 64419120), (2, 32209560), (3, 21473040), (4, 16104780), (5, 12883824), (6, 10736520), (8, 8052390), (9, 7157680), (10, 6441912), (12, 5368260), (15, 4294608), (16, 4026195), (17, 3789360), (18, 3578840), (19, 3390480), (20, 3220956), (24, 2684130), (30, 2147304), (34, 1894680), (36, 1789420), (38, 1695240), (40, 1610478), (45, 1431536), (48, 1342065), (51, 1263120), (57, 1130160), (60, 1073652), (68, 947340), (72, 894710), (76, 847620), (80, 805239), (85, 757872), (90, 715768), (95, 678096), (102, 631560), (114, 565080), (120, 536826), (136, 473670), (144, 447355), (152, 423810), (153, 421040), (170, 378936), (171, 376720), (180, 357884), (190, 339048), (204, 315780), (228, 282540), (240, 268413), (255, 252624), (272, 236835), (277, 232560), (285, 226032), (304, 211905), (306, 210520), (323, 199440), (340, 189468), (342, 188360), (360, 178942), (380, 169524), (408, 157890), (456, 141270), (510, 126312), (554, 116280), (570, 113016), (612, 105260), (646, 99720), (680, 94734), (684, 94180), (720, 89471), (760, 84762), (765, 84208), (816, 78945), (831, 77520), (855, 75344), (912, 70635), (969, 66480), (1020, 63156), (1108, 58140), (1140, 56508), (1224, 52630), (1292, 49860), (1360, 47367), (1368, 47090), (1385, 46512), (1520, 42381), (1530, 42104), (1615, 39888), (1662, 38760), (1710, 37672), (1938, 33240), (2040, 31578), (2216, 29070), (2280, 28254), (2448, 26315), (2493, 25840), (2584, 24930), (2736, 23545), (2770, 23256), (2907, 22160), (3060, 21052), (3230, 19944), (3324, 19380), (3420, 18836), (3876, 16620), (4080, 15789), (4155, 15504), (4432, 14535), (4560, 14127), (4709, 13680), (4845, 13296), (4986, 12920), (5168, 12465), (5263, 12240), (5540, 11628), (5814, 11080), (6120, 10526), (6460, 9972), (6648, 9690), (6840, 9418), (7752, 8310)]