80211479280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{449}}^1\times {\mathrm{744353}}^1$

素因数の和:744818

約数の個数: 80

約数和(自身を含む): 249209719200

約数和(自身を除く): 168998239920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 449, 898, 1347, 1796, 2245, 2694, 3592, 4490, 5388, 6735, 7184, 8980, 10776, 13470, 17960, 21552, 26940, 35920, 53880, 107760, 744353, 1488706, 2233059, 2977412, 3721765, 4466118, 5954824, 7443530, 8932236, 11165295, 11909648, 14887060, 17864472, 22330590, 29774120, 35728944, 44661180, 59548240, 89322360, 178644720, 334214497, 668428994, 1002643491, 1336857988, 1671072485, 2005286982, 2673715976, 3342144970, 4010573964, 5013217455, 5347431952, 6684289940, 8021147928, 10026434910, 13368579880, 16042295856, 20052869820, 26737159760, 40105739640, 80211479280]

約数ペア:

[(1, 80211479280), (2, 40105739640), (3, 26737159760), (4, 20052869820), (5, 16042295856), (6, 13368579880), (8, 10026434910), (10, 8021147928), (12, 6684289940), (15, 5347431952), (16, 5013217455), (20, 4010573964), (24, 3342144970), (30, 2673715976), (40, 2005286982), (48, 1671072485), (60, 1336857988), (80, 1002643491), (120, 668428994), (240, 334214497), (449, 178644720), (898, 89322360), (1347, 59548240), (1796, 44661180), (2245, 35728944), (2694, 29774120), (3592, 22330590), (4490, 17864472), (5388, 14887060), (6735, 11909648), (7184, 11165295), (8980, 8932236), (10776, 7443530), (13470, 5954824), (17960, 4466118), (21552, 3721765), (26940, 2977412), (35920, 2233059), (53880, 1488706), (107760, 744353)]