91125320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{179}}^1$

素因数の和:303

約数の個数: 128

約数和(自身を含む): 244944000

約数和(自身を除く): 153818680

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 89, 104, 110, 130, 143, 178, 179, 220, 260, 286, 356, 358, 440, 445, 520, 572, 712, 715, 716, 890, 895, 979, 1144, 1157, 1430, 1432, 1780, 1790, 1958, 1969, 2314, 2327, 2860, 3560, 3580, 3916, 3938, 4628, 4654, 4895, 5720, 5785, 7160, 7832, 7876, 9256, 9308, 9790, 9845, 11570, 11635, 12727, 15752, 15931, 18616, 19580, 19690, 23140, 23270, 25454, 25597, 31862, 39160, 39380, 46280, 46540, 50908, 51194, 63635, 63724, 78760, 79655, 93080, 101816, 102388, 127270, 127448, 127985, 159310, 175241, 204776, 207103, 254540, 255970, 318620, 350482, 414206, 509080, 511940, 637240, 700964, 828412, 876205, 1023880, 1035515, 1401928, 1656824, 1752410, 2071030, 2278133, 3504820, 4142060, 4556266, 7009640, 8284120, 9112532, 11390665, 18225064, 22781330, 45562660, 91125320]

約数ペア:

[(1, 91125320), (2, 45562660), (4, 22781330), (5, 18225064), (8, 11390665), (10, 9112532), (11, 8284120), (13, 7009640), (20, 4556266), (22, 4142060), (26, 3504820), (40, 2278133), (44, 2071030), (52, 1752410), (55, 1656824), (65, 1401928), (88, 1035515), (89, 1023880), (104, 876205), (110, 828412), (130, 700964), (143, 637240), (178, 511940), (179, 509080), (220, 414206), (260, 350482), (286, 318620), (356, 255970), (358, 254540), (440, 207103), (445, 204776), (520, 175241), (572, 159310), (712, 127985), (715, 127448), (716, 127270), (890, 102388), (895, 101816), (979, 93080), (1144, 79655), (1157, 78760), (1430, 63724), (1432, 63635), (1780, 51194), (1790, 50908), (1958, 46540), (1969, 46280), (2314, 39380), (2327, 39160), (2860, 31862), (3560, 25597), (3580, 25454), (3916, 23270), (3938, 23140), (4628, 19690), (4654, 19580), (4895, 18616), (5720, 15931), (5785, 15752), (7160, 12727), (7832, 11635), (7876, 11570), (9256, 9845), (9308, 9790)]