86109320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1$

素因数の和:219

約数の個数: 128

約数和(自身を含む): 223948800

約数和(自身を除く): 137839480

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 59, 62, 88, 107, 110, 118, 124, 155, 214, 220, 236, 248, 295, 310, 341, 428, 440, 472, 535, 590, 620, 649, 682, 856, 1070, 1177, 1180, 1240, 1298, 1364, 1705, 1829, 2140, 2354, 2360, 2596, 2728, 3245, 3317, 3410, 3658, 4280, 4708, 5192, 5885, 6313, 6490, 6634, 6820, 7316, 9145, 9416, 11770, 12626, 12980, 13268, 13640, 14632, 16585, 18290, 20119, 23540, 25252, 25960, 26536, 31565, 33170, 36487, 36580, 40238, 47080, 50504, 63130, 66340, 69443, 72974, 73160, 80476, 100595, 126260, 132680, 138886, 145948, 160952, 182435, 195703, 201190, 252520, 277772, 291896, 347215, 364870, 391406, 402380, 555544, 694430, 729740, 782812, 804760, 978515, 1388860, 1459480, 1565624, 1957030, 2152733, 2777720, 3914060, 4305466, 7828120, 8610932, 10763665, 17221864, 21527330, 43054660, 86109320]

約数ペア:

[(1, 86109320), (2, 43054660), (4, 21527330), (5, 17221864), (8, 10763665), (10, 8610932), (11, 7828120), (20, 4305466), (22, 3914060), (31, 2777720), (40, 2152733), (44, 1957030), (55, 1565624), (59, 1459480), (62, 1388860), (88, 978515), (107, 804760), (110, 782812), (118, 729740), (124, 694430), (155, 555544), (214, 402380), (220, 391406), (236, 364870), (248, 347215), (295, 291896), (310, 277772), (341, 252520), (428, 201190), (440, 195703), (472, 182435), (535, 160952), (590, 145948), (620, 138886), (649, 132680), (682, 126260), (856, 100595), (1070, 80476), (1177, 73160), (1180, 72974), (1240, 69443), (1298, 66340), (1364, 63130), (1705, 50504), (1829, 47080), (2140, 40238), (2354, 36580), (2360, 36487), (2596, 33170), (2728, 31565), (3245, 26536), (3317, 25960), (3410, 25252), (3658, 23540), (4280, 20119), (4708, 18290), (5192, 16585), (5885, 14632), (6313, 13640), (6490, 13268), (6634, 12980), (6820, 12626), (7316, 11770), (9145, 9416)]