31559760

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{769}}^1$

素因数の和:810

約数の個数: 160

約数和(自身を含む): 114576000

約数和(自身を除く): 83016240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 90, 95, 108, 114, 120, 135, 144, 152, 171, 180, 190, 216, 228, 240, 270, 285, 304, 342, 360, 380, 432, 456, 513, 540, 570, 684, 720, 760, 769, 855, 912, 1026, 1080, 1140, 1368, 1520, 1538, 1710, 2052, 2160, 2280, 2307, 2565, 2736, 3076, 3420, 3845, 4104, 4560, 4614, 5130, 6152, 6840, 6921, 7690, 8208, 9228, 10260, 11535, 12304, 13680, 13842, 14611, 15380, 18456, 20520, 20763, 23070, 27684, 29222, 30760, 34605, 36912, 41040, 41526, 43833, 46140, 55368, 58444, 61520, 69210, 73055, 83052, 87666, 92280, 103815, 110736, 116888, 131499, 138420, 146110, 166104, 175332, 184560, 207630, 219165, 233776, 262998, 276840, 292220, 332208, 350664, 394497, 415260, 438330, 525996, 553680, 584440, 657495, 701328, 788994, 830520, 876660, 1051992, 1168880, 1314990, 1577988, 1661040, 1753320, 1972485, 2103984, 2629980, 3155976, 3506640, 3944970, 5259960, 6311952, 7889940, 10519920, 15779880, 31559760]

約数ペア:

[(1, 31559760), (2, 15779880), (3, 10519920), (4, 7889940), (5, 6311952), (6, 5259960), (8, 3944970), (9, 3506640), (10, 3155976), (12, 2629980), (15, 2103984), (16, 1972485), (18, 1753320), (19, 1661040), (20, 1577988), (24, 1314990), (27, 1168880), (30, 1051992), (36, 876660), (38, 830520), (40, 788994), (45, 701328), (48, 657495), (54, 584440), (57, 553680), (60, 525996), (72, 438330), (76, 415260), (80, 394497), (90, 350664), (95, 332208), (108, 292220), (114, 276840), (120, 262998), (135, 233776), (144, 219165), (152, 207630), (171, 184560), (180, 175332), (190, 166104), (216, 146110), (228, 138420), (240, 131499), (270, 116888), (285, 110736), (304, 103815), (342, 92280), (360, 87666), (380, 83052), (432, 73055), (456, 69210), (513, 61520), (540, 58444), (570, 55368), (684, 46140), (720, 43833), (760, 41526), (769, 41040), (855, 36912), (912, 34605), (1026, 30760), (1080, 29222), (1140, 27684), (1368, 23070), (1520, 20763), (1538, 20520), (1710, 18456), (2052, 15380), (2160, 14611), (2280, 13842), (2307, 13680), (2565, 12304), (2736, 11535), (3076, 10260), (3420, 9228), (3845, 8208), (4104, 7690), (4560, 6921), (4614, 6840), (5130, 6152)]