7871311440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{643081}}^1$

素因数の和:643117

約数の個数: 120

約数和(自身を含む): 27989500968

約数和(自身を除く): 20118189528

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 102, 120, 136, 144, 153, 170, 180, 204, 240, 255, 272, 306, 340, 360, 408, 510, 612, 680, 720, 765, 816, 1020, 1224, 1360, 1530, 2040, 2448, 3060, 4080, 6120, 12240, 643081, 1286162, 1929243, 2572324, 3215405, 3858486, 5144648, 5787729, 6430810, 7716972, 9646215, 10289296, 10932377, 11575458, 12861620, 15433944, 19292430, 21864754, 23150916, 25723240, 28938645, 30867888, 32797131, 38584860, 43729508, 46301832, 51446480, 54661885, 57877290, 65594262, 77169720, 87459016, 92603664, 98391393, 109323770, 115754580, 131188524, 154339440, 163985655, 174918032, 196782786, 218647540, 231509160, 262377048, 327971310, 393565572, 437295080, 463018320, 491956965, 524754096, 655942620, 787131144, 874590160, 983913930, 1311885240, 1574262288, 1967827860, 2623770480, 3935655720, 7871311440]

約数ペア:

[(1, 7871311440), (2, 3935655720), (3, 2623770480), (4, 1967827860), (5, 1574262288), (6, 1311885240), (8, 983913930), (9, 874590160), (10, 787131144), (12, 655942620), (15, 524754096), (16, 491956965), (17, 463018320), (18, 437295080), (20, 393565572), (24, 327971310), (30, 262377048), (34, 231509160), (36, 218647540), (40, 196782786), (45, 174918032), (48, 163985655), (51, 154339440), (60, 131188524), (68, 115754580), (72, 109323770), (80, 98391393), (85, 92603664), (90, 87459016), (102, 77169720), (120, 65594262), (136, 57877290), (144, 54661885), (153, 51446480), (170, 46301832), (180, 43729508), (204, 38584860), (240, 32797131), (255, 30867888), (272, 28938645), (306, 25723240), (340, 23150916), (360, 21864754), (408, 19292430), (510, 15433944), (612, 12861620), (680, 11575458), (720, 10932377), (765, 10289296), (816, 9646215), (1020, 7716972), (1224, 6430810), (1360, 5787729), (1530, 5144648), (2040, 3858486), (2448, 3215405), (3060, 2572324), (4080, 1929243), (6120, 1286162), (12240, 643081)]