64245720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{409}}^1$

素因数の和:458

約数の個数: 256

約数和(自身を含む): 255052800

約数和(自身を除く): 190807080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 17, 20, 21, 22, 24, 28, 30, 33, 34, 35, 40, 42, 44, 51, 55, 56, 60, 66, 68, 70, 77, 84, 85, 88, 102, 105, 110, 119, 120, 132, 136, 140, 154, 165, 168, 170, 187, 204, 210, 220, 231, 238, 255, 264, 280, 308, 330, 340, 357, 374, 385, 408, 409, 420, 440, 462, 476, 510, 561, 595, 616, 660, 680, 714, 748, 770, 818, 840, 924, 935, 952, 1020, 1122, 1155, 1190, 1227, 1309, 1320, 1428, 1496, 1540, 1636, 1785, 1848, 1870, 2040, 2045, 2244, 2310, 2380, 2454, 2618, 2805, 2856, 2863, 3080, 3272, 3570, 3740, 3927, 4090, 4488, 4499, 4620, 4760, 4908, 5236, 5610, 5726, 6135, 6545, 6953, 7140, 7480, 7854, 8180, 8589, 8998, 9240, 9816, 10472, 11220, 11452, 12270, 13090, 13497, 13906, 14280, 14315, 15708, 16360, 17178, 17996, 19635, 20859, 22440, 22495, 22904, 24540, 26180, 26994, 27812, 28630, 31416, 31493, 34356, 34765, 35992, 39270, 41718, 42945, 44990, 48671, 49080, 52360, 53988, 55624, 57260, 62986, 67485, 68712, 69530, 76483, 78540, 83436, 85890, 89980, 94479, 97342, 104295, 107976, 114520, 125972, 134970, 139060, 146013, 152966, 157080, 157465, 166872, 171780, 179960, 188958, 194684, 208590, 229449, 243355, 251944, 269940, 278120, 292026, 305932, 314930, 343560, 377916, 382415, 389368, 417180, 458898, 472395, 486710, 535381, 539880, 584052, 611864, 629860, 730065, 755832, 764830, 834360, 917796, 944790, 973420, 1070762, 1147245, 1168104, 1259720, 1460130, 1529660, 1606143, 1835592, 1889580, 1946840, 2141524, 2294490, 2676905, 2920260, 3059320, 3212286, 3779160, 4283048, 4588980, 5353810, 5840520, 6424572, 8030715, 9177960, 10707620, 12849144, 16061430, 21415240, 32122860, 64245720]

約数ペア:

[(1, 64245720), (2, 32122860), (3, 21415240), (4, 16061430), (5, 12849144), (6, 10707620), (7, 9177960), (8, 8030715), (10, 6424572), (11, 5840520), (12, 5353810), (14, 4588980), (15, 4283048), (17, 3779160), (20, 3212286), (21, 3059320), (22, 2920260), (24, 2676905), (28, 2294490), (30, 2141524), (33, 1946840), (34, 1889580), (35, 1835592), (40, 1606143), (42, 1529660), (44, 1460130), (51, 1259720), (55, 1168104), (56, 1147245), (60, 1070762), (66, 973420), (68, 944790), (70, 917796), (77, 834360), (84, 764830), (85, 755832), (88, 730065), (102, 629860), (105, 611864), (110, 584052), (119, 539880), (120, 535381), (132, 486710), (136, 472395), (140, 458898), (154, 417180), (165, 389368), (168, 382415), (170, 377916), (187, 343560), (204, 314930), (210, 305932), (220, 292026), (231, 278120), (238, 269940), (255, 251944), (264, 243355), (280, 229449), (308, 208590), (330, 194684), (340, 188958), (357, 179960), (374, 171780), (385, 166872), (408, 157465), (409, 157080), (420, 152966), (440, 146013), (462, 139060), (476, 134970), (510, 125972), (561, 114520), (595, 107976), (616, 104295), (660, 97342), (680, 94479), (714, 89980), (748, 85890), (770, 83436), (818, 78540), (840, 76483), (924, 69530), (935, 68712), (952, 67485), (1020, 62986), (1122, 57260), (1155, 55624), (1190, 53988), (1227, 52360), (1309, 49080), (1320, 48671), (1428, 44990), (1496, 42945), (1540, 41718), (1636, 39270), (1785, 35992), (1848, 34765), (1870, 34356), (2040, 31493), (2045, 31416), (2244, 28630), (2310, 27812), (2380, 26994), (2454, 26180), (2618, 24540), (2805, 22904), (2856, 22495), (2863, 22440), (3080, 20859), (3272, 19635), (3570, 17996), (3740, 17178), (3927, 16360), (4090, 15708), (4488, 14315), (4499, 14280), (4620, 13906), (4760, 13497), (4908, 13090), (5236, 12270), (5610, 11452), (5726, 11220), (6135, 10472), (6545, 9816), (6953, 9240), (7140, 8998), (7480, 8589), (7854, 8180)]