145047760

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{409}}^1$

素因数の和:477

約数の個数: 160

約数和(自身を含む): 409973760

約数和(自身を除く): 264926000

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 31, 40, 44, 52, 55, 62, 65, 80, 88, 104, 110, 124, 130, 143, 155, 176, 208, 220, 248, 260, 286, 310, 341, 403, 409, 440, 496, 520, 572, 620, 682, 715, 806, 818, 880, 1040, 1144, 1240, 1364, 1430, 1612, 1636, 1705, 2015, 2045, 2288, 2480, 2728, 2860, 3224, 3272, 3410, 4030, 4090, 4433, 4499, 5317, 5456, 5720, 6448, 6544, 6820, 8060, 8180, 8866, 8998, 10634, 11440, 12679, 13640, 16120, 16360, 17732, 17996, 21268, 22165, 22495, 25358, 26585, 27280, 32240, 32720, 35464, 35992, 42536, 44330, 44990, 50716, 53170, 58487, 63395, 70928, 71984, 85072, 88660, 89980, 101432, 106340, 116974, 126790, 139469, 164827, 177320, 179960, 202864, 212680, 233948, 253580, 278938, 292435, 329654, 354640, 359920, 425360, 467896, 507160, 557876, 584870, 659308, 697345, 824135, 935792, 1014320, 1115752, 1169740, 1318616, 1394690, 1648270, 1813097, 2231504, 2339480, 2637232, 2789380, 3296540, 3626194, 4678960, 5578760, 6593080, 7252388, 9065485, 11157520, 13186160, 14504776, 18130970, 29009552, 36261940, 72523880, 145047760]

約数ペア:

[(1, 145047760), (2, 72523880), (4, 36261940), (5, 29009552), (8, 18130970), (10, 14504776), (11, 13186160), (13, 11157520), (16, 9065485), (20, 7252388), (22, 6593080), (26, 5578760), (31, 4678960), (40, 3626194), (44, 3296540), (52, 2789380), (55, 2637232), (62, 2339480), (65, 2231504), (80, 1813097), (88, 1648270), (104, 1394690), (110, 1318616), (124, 1169740), (130, 1115752), (143, 1014320), (155, 935792), (176, 824135), (208, 697345), (220, 659308), (248, 584870), (260, 557876), (286, 507160), (310, 467896), (341, 425360), (403, 359920), (409, 354640), (440, 329654), (496, 292435), (520, 278938), (572, 253580), (620, 233948), (682, 212680), (715, 202864), (806, 179960), (818, 177320), (880, 164827), (1040, 139469), (1144, 126790), (1240, 116974), (1364, 106340), (1430, 101432), (1612, 89980), (1636, 88660), (1705, 85072), (2015, 71984), (2045, 70928), (2288, 63395), (2480, 58487), (2728, 53170), (2860, 50716), (3224, 44990), (3272, 44330), (3410, 42536), (4030, 35992), (4090, 35464), (4433, 32720), (4499, 32240), (5317, 27280), (5456, 26585), (5720, 25358), (6448, 22495), (6544, 22165), (6820, 21268), (8060, 17996), (8180, 17732), (8866, 16360), (8998, 16120), (10634, 13640), (11440, 12679)]