84297680

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1789}}^1$

素因数の和:1852

約数の個数: 80

約数和(自身を含む): 213081600

約数和(自身を除く): 128783920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 38, 40, 62, 76, 80, 95, 124, 152, 155, 190, 248, 304, 310, 380, 496, 589, 620, 760, 1178, 1240, 1520, 1789, 2356, 2480, 2945, 3578, 4712, 5890, 7156, 8945, 9424, 11780, 14312, 17890, 23560, 28624, 33991, 35780, 47120, 55459, 67982, 71560, 110918, 135964, 143120, 169955, 221836, 271928, 277295, 339910, 443672, 543856, 554590, 679820, 887344, 1053721, 1109180, 1359640, 2107442, 2218360, 2719280, 4214884, 4436720, 5268605, 8429768, 10537210, 16859536, 21074420, 42148840, 84297680]

約数ペア:

[(1, 84297680), (2, 42148840), (4, 21074420), (5, 16859536), (8, 10537210), (10, 8429768), (16, 5268605), (19, 4436720), (20, 4214884), (31, 2719280), (38, 2218360), (40, 2107442), (62, 1359640), (76, 1109180), (80, 1053721), (95, 887344), (124, 679820), (152, 554590), (155, 543856), (190, 443672), (248, 339910), (304, 277295), (310, 271928), (380, 221836), (496, 169955), (589, 143120), (620, 135964), (760, 110918), (1178, 71560), (1240, 67982), (1520, 55459), (1789, 47120), (2356, 35780), (2480, 33991), (2945, 28624), (3578, 23560), (4712, 17890), (5890, 14312), (7156, 11780), (8945, 9424)]