80778530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{383}}^1$

素因数の和:551

約数の個数: 64

約数和(自身を含む): 175177728

約数和(自身を除く): 94399198

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 131, 161, 230, 262, 322, 383, 655, 766, 805, 917, 1310, 1610, 1834, 1915, 2681, 3013, 3830, 4585, 5362, 6026, 8809, 9170, 13405, 15065, 17618, 21091, 26810, 30130, 42182, 44045, 50173, 61663, 88090, 100346, 105455, 123326, 210910, 250865, 308315, 351211, 501730, 616630, 702422, 1153979, 1756055, 2307958, 3512110, 5769895, 8077853, 11539790, 16155706, 40389265, 80778530]

約数ペア:

[(1, 80778530), (2, 40389265), (5, 16155706), (7, 11539790), (10, 8077853), (14, 5769895), (23, 3512110), (35, 2307958), (46, 1756055), (70, 1153979), (115, 702422), (131, 616630), (161, 501730), (230, 351211), (262, 308315), (322, 250865), (383, 210910), (655, 123326), (766, 105455), (805, 100346), (917, 88090), (1310, 61663), (1610, 50173), (1834, 44045), (1915, 42182), (2681, 30130), (3013, 26810), (3830, 21091), (4585, 17618), (5362, 15065), (6026, 13405), (8809, 9170)]