66606720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{307}}^1$

素因数の和:442

約数の個数: 128

約数和(自身を含む): 214885440

約数和(自身を除く): 148278720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 113, 120, 128, 160, 192, 226, 240, 307, 320, 339, 384, 452, 480, 565, 614, 640, 678, 904, 921, 960, 1130, 1228, 1356, 1535, 1695, 1808, 1842, 1920, 2260, 2456, 2712, 3070, 3390, 3616, 3684, 4520, 4605, 4912, 5424, 6140, 6780, 7232, 7368, 9040, 9210, 9824, 10848, 12280, 13560, 14464, 14736, 18080, 18420, 19648, 21696, 24560, 27120, 29472, 34691, 36160, 36840, 39296, 43392, 49120, 54240, 58944, 69382, 72320, 73680, 98240, 104073, 108480, 117888, 138764, 147360, 173455, 196480, 208146, 216960, 277528, 294720, 346910, 416292, 520365, 555056, 589440, 693820, 832584, 1040730, 1110112, 1387640, 1665168, 2081460, 2220224, 2775280, 3330336, 4162920, 4440448, 5550560, 6660672, 8325840, 11101120, 13321344, 16651680, 22202240, 33303360, 66606720]

約数ペア:

[(1, 66606720), (2, 33303360), (3, 22202240), (4, 16651680), (5, 13321344), (6, 11101120), (8, 8325840), (10, 6660672), (12, 5550560), (15, 4440448), (16, 4162920), (20, 3330336), (24, 2775280), (30, 2220224), (32, 2081460), (40, 1665168), (48, 1387640), (60, 1110112), (64, 1040730), (80, 832584), (96, 693820), (113, 589440), (120, 555056), (128, 520365), (160, 416292), (192, 346910), (226, 294720), (240, 277528), (307, 216960), (320, 208146), (339, 196480), (384, 173455), (452, 147360), (480, 138764), (565, 117888), (614, 108480), (640, 104073), (678, 98240), (904, 73680), (921, 72320), (960, 69382), (1130, 58944), (1228, 54240), (1356, 49120), (1535, 43392), (1695, 39296), (1808, 36840), (1842, 36160), (1920, 34691), (2260, 29472), (2456, 27120), (2712, 24560), (3070, 21696), (3390, 19648), (3616, 18420), (3684, 18080), (4520, 14736), (4605, 14464), (4912, 13560), (5424, 12280), (6140, 10848), (6780, 9824), (7232, 9210), (7368, 9040)]