7947358400

素因数分解:

$2^6\times 5^2\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{983}}^1$

素因数の和:1199

約数の個数: 168

約数和(自身を含む): 20330793984

約数和(自身を除く): 12383435584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 124, 155, 160, 163, 200, 248, 310, 320, 326, 400, 496, 620, 652, 775, 800, 815, 983, 992, 1240, 1304, 1550, 1600, 1630, 1966, 1984, 2480, 2608, 3100, 3260, 3932, 4075, 4915, 4960, 5053, 5216, 6200, 6520, 7864, 8150, 9830, 9920, 10106, 10432, 12400, 13040, 15728, 16300, 19660, 20212, 24575, 24800, 25265, 26080, 30473, 31456, 32600, 39320, 40424, 49150, 49600, 50530, 52160, 60946, 62912, 65200, 78640, 80848, 98300, 101060, 121892, 126325, 130400, 152365, 157280, 160229, 161696, 196600, 202120, 243784, 252650, 260800, 304730, 314560, 320458, 323392, 393200, 404240, 487568, 505300, 609460, 640916, 761825, 786400, 801145, 808480, 975136, 1010600, 1218920, 1281832, 1523650, 1572800, 1602290, 1616960, 1950272, 2021200, 2437840, 2563664, 3047300, 3204580, 4005725, 4042400, 4875680, 4967099, 5127328, 6094600, 6409160, 8011450, 8084800, 9751360, 9934198, 10254656, 12189200, 12818320, 16022900, 19868396, 24378400, 24835495, 25636640, 32045800, 39736792, 48756800, 49670990, 51273280, 64091600, 79473584, 99341980, 124177475, 128183200, 158947168, 198683960, 248354950, 256366400, 317894336, 397367920, 496709900, 794735840, 993419800, 1589471680, 1986839600, 3973679200, 7947358400]

約数ペア:

[(1, 7947358400), (2, 3973679200), (4, 1986839600), (5, 1589471680), (8, 993419800), (10, 794735840), (16, 496709900), (20, 397367920), (25, 317894336), (31, 256366400), (32, 248354950), (40, 198683960), (50, 158947168), (62, 128183200), (64, 124177475), (80, 99341980), (100, 79473584), (124, 64091600), (155, 51273280), (160, 49670990), (163, 48756800), (200, 39736792), (248, 32045800), (310, 25636640), (320, 24835495), (326, 24378400), (400, 19868396), (496, 16022900), (620, 12818320), (652, 12189200), (775, 10254656), (800, 9934198), (815, 9751360), (983, 8084800), (992, 8011450), (1240, 6409160), (1304, 6094600), (1550, 5127328), (1600, 4967099), (1630, 4875680), (1966, 4042400), (1984, 4005725), (2480, 3204580), (2608, 3047300), (3100, 2563664), (3260, 2437840), (3932, 2021200), (4075, 1950272), (4915, 1616960), (4960, 1602290), (5053, 1572800), (5216, 1523650), (6200, 1281832), (6520, 1218920), (7864, 1010600), (8150, 975136), (9830, 808480), (9920, 801145), (10106, 786400), (10432, 761825), (12400, 640916), (13040, 609460), (15728, 505300), (16300, 487568), (19660, 404240), (20212, 393200), (24575, 323392), (24800, 320458), (25265, 314560), (26080, 304730), (30473, 260800), (31456, 252650), (32600, 243784), (39320, 202120), (40424, 196600), (49150, 161696), (49600, 160229), (50530, 157280), (52160, 152365), (60946, 130400), (62912, 126325), (65200, 121892), (78640, 101060), (80848, 98300)]