8511387280

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{18353}}^1$

素因数の和:18425

約数の個数: 160

約数和(自身を含む): 23596489728

約数和(自身を除く): 15085102448

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 31, 34, 40, 44, 55, 62, 68, 80, 85, 88, 110, 124, 136, 155, 170, 176, 187, 220, 248, 272, 310, 340, 341, 374, 440, 496, 527, 620, 680, 682, 748, 880, 935, 1054, 1240, 1360, 1364, 1496, 1705, 1870, 2108, 2480, 2635, 2728, 2992, 3410, 3740, 4216, 5270, 5456, 5797, 6820, 7480, 8432, 10540, 11594, 13640, 14960, 18353, 21080, 23188, 27280, 28985, 36706, 42160, 46376, 57970, 73412, 91765, 92752, 115940, 146824, 183530, 201883, 231880, 293648, 312001, 367060, 403766, 463760, 568943, 624002, 734120, 807532, 1009415, 1137886, 1248004, 1468240, 1560005, 1615064, 2018830, 2275772, 2496008, 2844715, 3120010, 3230128, 3432011, 4037660, 4551544, 4992016, 5689430, 6240020, 6258373, 6864022, 8075320, 9103088, 9672031, 11378860, 12480040, 12516746, 13728044, 16150640, 17160055, 19344062, 22757720, 24960080, 25033492, 27456088, 31291865, 34320110, 38688124, 45515440, 48360155, 50066984, 54912176, 62583730, 68640220, 77376248, 96720310, 100133968, 106392341, 125167460, 137280440, 154752496, 193440620, 212784682, 250334920, 274560880, 386881240, 425569364, 500669840, 531961705, 773762480, 851138728, 1063923410, 1702277456, 2127846820, 4255693640, 8511387280]

約数ペア:

[(1, 8511387280), (2, 4255693640), (4, 2127846820), (5, 1702277456), (8, 1063923410), (10, 851138728), (11, 773762480), (16, 531961705), (17, 500669840), (20, 425569364), (22, 386881240), (31, 274560880), (34, 250334920), (40, 212784682), (44, 193440620), (55, 154752496), (62, 137280440), (68, 125167460), (80, 106392341), (85, 100133968), (88, 96720310), (110, 77376248), (124, 68640220), (136, 62583730), (155, 54912176), (170, 50066984), (176, 48360155), (187, 45515440), (220, 38688124), (248, 34320110), (272, 31291865), (310, 27456088), (340, 25033492), (341, 24960080), (374, 22757720), (440, 19344062), (496, 17160055), (527, 16150640), (620, 13728044), (680, 12516746), (682, 12480040), (748, 11378860), (880, 9672031), (935, 9103088), (1054, 8075320), (1240, 6864022), (1360, 6258373), (1364, 6240020), (1496, 5689430), (1705, 4992016), (1870, 4551544), (2108, 4037660), (2480, 3432011), (2635, 3230128), (2728, 3120010), (2992, 2844715), (3410, 2496008), (3740, 2275772), (4216, 2018830), (5270, 1615064), (5456, 1560005), (5797, 1468240), (6820, 1248004), (7480, 1137886), (8432, 1009415), (10540, 807532), (11594, 734120), (13640, 624002), (14960, 568943), (18353, 463760), (21080, 403766), (23188, 367060), (27280, 312001), (28985, 293648), (36706, 231880), (42160, 201883), (46376, 183530), (57970, 146824), (73412, 115940), (91765, 92752)]