80303880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{35221}}^1$

素因数の和:35254

約数の個数: 64

約数和(自身を含む): 253598400

約数和(自身を除く): 173294520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 35221, 70442, 105663, 140884, 176105, 211326, 281768, 352210, 422652, 528315, 669199, 704420, 845304, 1056630, 1338398, 1408840, 2007597, 2113260, 2676796, 3345995, 4015194, 4226520, 5353592, 6691990, 8030388, 10037985, 13383980, 16060776, 20075970, 26767960, 40151940, 80303880]

約数ペア:

[(1, 80303880), (2, 40151940), (3, 26767960), (4, 20075970), (5, 16060776), (6, 13383980), (8, 10037985), (10, 8030388), (12, 6691990), (15, 5353592), (19, 4226520), (20, 4015194), (24, 3345995), (30, 2676796), (38, 2113260), (40, 2007597), (57, 1408840), (60, 1338398), (76, 1056630), (95, 845304), (114, 704420), (120, 669199), (152, 528315), (190, 422652), (228, 352210), (285, 281768), (380, 211326), (456, 176105), (570, 140884), (760, 105663), (1140, 70442), (2280, 35221)]