1328778880

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{14519}}^1$

素因数の和:14562

約数の個数: 128

約数和(自身を含む): 3732220800

約数和(自身を除く): 2403441920

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 64, 65, 80, 88, 104, 110, 128, 130, 143, 160, 176, 208, 220, 260, 286, 320, 352, 416, 440, 520, 572, 640, 704, 715, 832, 880, 1040, 1144, 1408, 1430, 1664, 1760, 2080, 2288, 2860, 3520, 4160, 4576, 5720, 7040, 8320, 9152, 11440, 14519, 18304, 22880, 29038, 45760, 58076, 72595, 91520, 116152, 145190, 159709, 188747, 232304, 290380, 319418, 377494, 464608, 580760, 638836, 754988, 798545, 929216, 943735, 1161520, 1277672, 1509976, 1597090, 1858432, 1887470, 2076217, 2323040, 2555344, 3019952, 3194180, 3774940, 4152434, 4646080, 5110688, 6039904, 6388360, 7549880, 8304868, 9292160, 10221376, 10381085, 12079808, 12776720, 15099760, 16609736, 20442752, 20762170, 24159616, 25553440, 30199520, 33219472, 41524340, 51106880, 60399040, 66438944, 83048680, 102213760, 120798080, 132877888, 166097360, 265755776, 332194720, 664389440, 1328778880]

約数ペア:

[(1, 1328778880), (2, 664389440), (4, 332194720), (5, 265755776), (8, 166097360), (10, 132877888), (11, 120798080), (13, 102213760), (16, 83048680), (20, 66438944), (22, 60399040), (26, 51106880), (32, 41524340), (40, 33219472), (44, 30199520), (52, 25553440), (55, 24159616), (64, 20762170), (65, 20442752), (80, 16609736), (88, 15099760), (104, 12776720), (110, 12079808), (128, 10381085), (130, 10221376), (143, 9292160), (160, 8304868), (176, 7549880), (208, 6388360), (220, 6039904), (260, 5110688), (286, 4646080), (320, 4152434), (352, 3774940), (416, 3194180), (440, 3019952), (520, 2555344), (572, 2323040), (640, 2076217), (704, 1887470), (715, 1858432), (832, 1597090), (880, 1509976), (1040, 1277672), (1144, 1161520), (1408, 943735), (1430, 929216), (1664, 798545), (1760, 754988), (2080, 638836), (2288, 580760), (2860, 464608), (3520, 377494), (4160, 319418), (4576, 290380), (5720, 232304), (7040, 188747), (8320, 159709), (9152, 145190), (11440, 116152), (14519, 91520), (18304, 72595), (22880, 58076), (29038, 45760)]