31127959520

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{149}}^1\times {\mathrm{26647}}^1$

素因数の和:26825

約数の個数: 144

約数和(自身を含む): 86123671200

約数和(自身を除く): 54995711680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 149, 160, 196, 224, 245, 280, 298, 392, 490, 560, 596, 745, 784, 980, 1043, 1120, 1192, 1490, 1568, 1960, 2086, 2384, 2980, 3920, 4172, 4768, 5215, 5960, 7301, 7840, 8344, 10430, 11920, 14602, 16688, 20860, 23840, 26647, 29204, 33376, 36505, 41720, 53294, 58408, 73010, 83440, 106588, 116816, 133235, 146020, 166880, 186529, 213176, 233632, 266470, 292040, 373058, 426352, 532940, 584080, 746116, 852704, 932645, 1065880, 1168160, 1305703, 1492232, 1865290, 2131760, 2611406, 2984464, 3730580, 3970403, 4263520, 5222812, 5968928, 6528515, 7461160, 7940806, 10445624, 13057030, 14922320, 15881612, 19852015, 20891248, 26114060, 27792821, 29844640, 31763224, 39704030, 41782496, 52228120, 55585642, 63526448, 79408060, 104456240, 111171284, 127052896, 138964105, 158816120, 194549747, 208912480, 222342568, 277928210, 317632240, 389099494, 444685136, 555856420, 635264480, 778198988, 889370272, 972748735, 1111712840, 1556397976, 1945497470, 2223425680, 3112795952, 3890994940, 4446851360, 6225591904, 7781989880, 15563979760, 31127959520]

約数ペア:

[(1, 31127959520), (2, 15563979760), (4, 7781989880), (5, 6225591904), (7, 4446851360), (8, 3890994940), (10, 3112795952), (14, 2223425680), (16, 1945497470), (20, 1556397976), (28, 1111712840), (32, 972748735), (35, 889370272), (40, 778198988), (49, 635264480), (56, 555856420), (70, 444685136), (80, 389099494), (98, 317632240), (112, 277928210), (140, 222342568), (149, 208912480), (160, 194549747), (196, 158816120), (224, 138964105), (245, 127052896), (280, 111171284), (298, 104456240), (392, 79408060), (490, 63526448), (560, 55585642), (596, 52228120), (745, 41782496), (784, 39704030), (980, 31763224), (1043, 29844640), (1120, 27792821), (1192, 26114060), (1490, 20891248), (1568, 19852015), (1960, 15881612), (2086, 14922320), (2384, 13057030), (2980, 10445624), (3920, 7940806), (4172, 7461160), (4768, 6528515), (5215, 5968928), (5960, 5222812), (7301, 4263520), (7840, 3970403), (8344, 3730580), (10430, 2984464), (11920, 2611406), (14602, 2131760), (16688, 1865290), (20860, 1492232), (23840, 1305703), (26647, 1168160), (29204, 1065880), (33376, 932645), (36505, 852704), (41720, 746116), (53294, 584080), (58408, 532940), (73010, 426352), (83440, 373058), (106588, 292040), (116816, 266470), (133235, 233632), (146020, 213176), (166880, 186529)]