136831520

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{563}}^1$

素因数の和:623

約数の個数: 144

約数和(自身を含む): 388862208

約数和(自身を除く): 252030688

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 49, 56, 62, 70, 80, 98, 112, 124, 140, 155, 160, 196, 217, 224, 245, 248, 280, 310, 392, 434, 490, 496, 560, 563, 620, 784, 868, 980, 992, 1085, 1120, 1126, 1240, 1519, 1568, 1736, 1960, 2170, 2252, 2480, 2815, 3038, 3472, 3920, 3941, 4340, 4504, 4960, 5630, 6076, 6944, 7595, 7840, 7882, 8680, 9008, 11260, 12152, 15190, 15764, 17360, 17453, 18016, 19705, 22520, 24304, 27587, 30380, 31528, 34720, 34906, 39410, 45040, 48608, 55174, 60760, 63056, 69812, 78820, 87265, 90080, 110348, 121520, 122171, 126112, 137935, 139624, 157640, 174530, 220696, 243040, 244342, 275870, 279248, 315280, 349060, 441392, 488684, 551740, 558496, 610855, 630560, 698120, 855197, 882784, 977368, 1103480, 1221710, 1396240, 1710394, 1954736, 2206960, 2443420, 2792480, 3420788, 3909472, 4275985, 4413920, 4886840, 6841576, 8551970, 9773680, 13683152, 17103940, 19547360, 27366304, 34207880, 68415760, 136831520]

約数ペア:

[(1, 136831520), (2, 68415760), (4, 34207880), (5, 27366304), (7, 19547360), (8, 17103940), (10, 13683152), (14, 9773680), (16, 8551970), (20, 6841576), (28, 4886840), (31, 4413920), (32, 4275985), (35, 3909472), (40, 3420788), (49, 2792480), (56, 2443420), (62, 2206960), (70, 1954736), (80, 1710394), (98, 1396240), (112, 1221710), (124, 1103480), (140, 977368), (155, 882784), (160, 855197), (196, 698120), (217, 630560), (224, 610855), (245, 558496), (248, 551740), (280, 488684), (310, 441392), (392, 349060), (434, 315280), (490, 279248), (496, 275870), (560, 244342), (563, 243040), (620, 220696), (784, 174530), (868, 157640), (980, 139624), (992, 137935), (1085, 126112), (1120, 122171), (1126, 121520), (1240, 110348), (1519, 90080), (1568, 87265), (1736, 78820), (1960, 69812), (2170, 63056), (2252, 60760), (2480, 55174), (2815, 48608), (3038, 45040), (3472, 39410), (3920, 34906), (3941, 34720), (4340, 31528), (4504, 30380), (4960, 27587), (5630, 24304), (6076, 22520), (6944, 19705), (7595, 18016), (7840, 17453), (7882, 17360), (8680, 15764), (9008, 15190), (11260, 12152)]