67913560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{383}}^1$

素因数の和:449

約数の個数: 128

約数和(自身を含む): 185794560

約数和(自身を除く): 117881000

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 31, 40, 44, 52, 55, 62, 65, 88, 104, 110, 124, 130, 143, 155, 220, 248, 260, 286, 310, 341, 383, 403, 440, 520, 572, 620, 682, 715, 766, 806, 1144, 1240, 1364, 1430, 1532, 1612, 1705, 1915, 2015, 2728, 2860, 3064, 3224, 3410, 3830, 4030, 4213, 4433, 4979, 5720, 6820, 7660, 8060, 8426, 8866, 9958, 11873, 13640, 15320, 16120, 16852, 17732, 19916, 21065, 22165, 23746, 24895, 33704, 35464, 39832, 42130, 44330, 47492, 49790, 54769, 59365, 84260, 88660, 94984, 99580, 109538, 118730, 130603, 154349, 168520, 177320, 199160, 219076, 237460, 261206, 273845, 308698, 438152, 474920, 522412, 547690, 617396, 653015, 771745, 1044824, 1095380, 1234792, 1306030, 1543490, 1697839, 2190760, 2612060, 3086980, 3395678, 5224120, 6173960, 6791356, 8489195, 13582712, 16978390, 33956780, 67913560]

約数ペア:

[(1, 67913560), (2, 33956780), (4, 16978390), (5, 13582712), (8, 8489195), (10, 6791356), (11, 6173960), (13, 5224120), (20, 3395678), (22, 3086980), (26, 2612060), (31, 2190760), (40, 1697839), (44, 1543490), (52, 1306030), (55, 1234792), (62, 1095380), (65, 1044824), (88, 771745), (104, 653015), (110, 617396), (124, 547690), (130, 522412), (143, 474920), (155, 438152), (220, 308698), (248, 273845), (260, 261206), (286, 237460), (310, 219076), (341, 199160), (383, 177320), (403, 168520), (440, 154349), (520, 130603), (572, 118730), (620, 109538), (682, 99580), (715, 94984), (766, 88660), (806, 84260), (1144, 59365), (1240, 54769), (1364, 49790), (1430, 47492), (1532, 44330), (1612, 42130), (1705, 39832), (1915, 35464), (2015, 33704), (2728, 24895), (2860, 23746), (3064, 22165), (3224, 21065), (3410, 19916), (3830, 17732), (4030, 16852), (4213, 16120), (4433, 15320), (4979, 13640), (5720, 11873), (6820, 9958), (7660, 8866), (8060, 8426)]