66641280

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{569}}^1$

素因数の和:652

約数の個数: 128

約数和(自身を含む): 216280800

約数和(自身を除く): 149639520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 61, 64, 80, 96, 120, 122, 128, 160, 183, 192, 240, 244, 305, 320, 366, 384, 480, 488, 569, 610, 640, 732, 915, 960, 976, 1138, 1220, 1464, 1707, 1830, 1920, 1952, 2276, 2440, 2845, 2928, 3414, 3660, 3904, 4552, 4880, 5690, 5856, 6828, 7320, 7808, 8535, 9104, 9760, 11380, 11712, 13656, 14640, 17070, 18208, 19520, 22760, 23424, 27312, 29280, 34140, 34709, 36416, 39040, 45520, 54624, 58560, 68280, 69418, 72832, 91040, 104127, 109248, 117120, 136560, 138836, 173545, 182080, 208254, 218496, 273120, 277672, 347090, 364160, 416508, 520635, 546240, 555344, 694180, 833016, 1041270, 1092480, 1110688, 1388360, 1666032, 2082540, 2221376, 2776720, 3332064, 4165080, 4442752, 5553440, 6664128, 8330160, 11106880, 13328256, 16660320, 22213760, 33320640, 66641280]

約数ペア:

[(1, 66641280), (2, 33320640), (3, 22213760), (4, 16660320), (5, 13328256), (6, 11106880), (8, 8330160), (10, 6664128), (12, 5553440), (15, 4442752), (16, 4165080), (20, 3332064), (24, 2776720), (30, 2221376), (32, 2082540), (40, 1666032), (48, 1388360), (60, 1110688), (61, 1092480), (64, 1041270), (80, 833016), (96, 694180), (120, 555344), (122, 546240), (128, 520635), (160, 416508), (183, 364160), (192, 347090), (240, 277672), (244, 273120), (305, 218496), (320, 208254), (366, 182080), (384, 173545), (480, 138836), (488, 136560), (569, 117120), (610, 109248), (640, 104127), (732, 91040), (915, 72832), (960, 69418), (976, 68280), (1138, 58560), (1220, 54624), (1464, 45520), (1707, 39040), (1830, 36416), (1920, 34709), (1952, 34140), (2276, 29280), (2440, 27312), (2845, 23424), (2928, 22760), (3414, 19520), (3660, 18208), (3904, 17070), (4552, 14640), (4880, 13656), (5690, 11712), (5856, 11380), (6828, 9760), (7320, 9104), (7808, 8535)]