67661880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3943}}^1$

素因数の和:3981

約数の個数: 128

約数和(自身を含む): 238533120

約数和(自身を除く): 170871240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 24, 26, 30, 33, 39, 40, 44, 52, 55, 60, 65, 66, 78, 88, 104, 110, 120, 130, 132, 143, 156, 165, 195, 220, 260, 264, 286, 312, 330, 390, 429, 440, 520, 572, 660, 715, 780, 858, 1144, 1320, 1430, 1560, 1716, 2145, 2860, 3432, 3943, 4290, 5720, 7886, 8580, 11829, 15772, 17160, 19715, 23658, 31544, 39430, 43373, 47316, 51259, 59145, 78860, 86746, 94632, 102518, 118290, 130119, 153777, 157720, 173492, 205036, 216865, 236580, 256295, 260238, 307554, 346984, 410072, 433730, 473160, 512590, 520476, 563849, 615108, 650595, 768885, 867460, 1025180, 1040952, 1127698, 1230216, 1301190, 1537770, 1691547, 1734920, 2050360, 2255396, 2602380, 2819245, 3075540, 3383094, 4510792, 5204760, 5638490, 6151080, 6766188, 8457735, 11276980, 13532376, 16915470, 22553960, 33830940, 67661880]

約数ペア:

[(1, 67661880), (2, 33830940), (3, 22553960), (4, 16915470), (5, 13532376), (6, 11276980), (8, 8457735), (10, 6766188), (11, 6151080), (12, 5638490), (13, 5204760), (15, 4510792), (20, 3383094), (22, 3075540), (24, 2819245), (26, 2602380), (30, 2255396), (33, 2050360), (39, 1734920), (40, 1691547), (44, 1537770), (52, 1301190), (55, 1230216), (60, 1127698), (65, 1040952), (66, 1025180), (78, 867460), (88, 768885), (104, 650595), (110, 615108), (120, 563849), (130, 520476), (132, 512590), (143, 473160), (156, 433730), (165, 410072), (195, 346984), (220, 307554), (260, 260238), (264, 256295), (286, 236580), (312, 216865), (330, 205036), (390, 173492), (429, 157720), (440, 153777), (520, 130119), (572, 118290), (660, 102518), (715, 94632), (780, 86746), (858, 78860), (1144, 59145), (1320, 51259), (1430, 47316), (1560, 43373), (1716, 39430), (2145, 31544), (2860, 23658), (3432, 19715), (3943, 17160), (4290, 15772), (5720, 11829), (7886, 8580)]