78882180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{4397}}^1$

素因数の和:4445

約数の個数: 96

約数和(自身を含む): 248258304

約数和(自身を除く): 169376124

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 23, 26, 30, 39, 46, 52, 60, 65, 69, 78, 92, 115, 130, 138, 156, 195, 230, 260, 276, 299, 345, 390, 460, 598, 690, 780, 897, 1196, 1380, 1495, 1794, 2990, 3588, 4397, 4485, 5980, 8794, 8970, 13191, 17588, 17940, 21985, 26382, 43970, 52764, 57161, 65955, 87940, 101131, 114322, 131910, 171483, 202262, 228644, 263820, 285805, 303393, 342966, 404524, 505655, 571610, 606786, 685932, 857415, 1011310, 1143220, 1213572, 1314703, 1516965, 1714830, 2022620, 2629406, 3033930, 3429660, 3944109, 5258812, 6067860, 6573515, 7888218, 13147030, 15776436, 19720545, 26294060, 39441090, 78882180]

約数ペア:

[(1, 78882180), (2, 39441090), (3, 26294060), (4, 19720545), (5, 15776436), (6, 13147030), (10, 7888218), (12, 6573515), (13, 6067860), (15, 5258812), (20, 3944109), (23, 3429660), (26, 3033930), (30, 2629406), (39, 2022620), (46, 1714830), (52, 1516965), (60, 1314703), (65, 1213572), (69, 1143220), (78, 1011310), (92, 857415), (115, 685932), (130, 606786), (138, 571610), (156, 505655), (195, 404524), (230, 342966), (260, 303393), (276, 285805), (299, 263820), (345, 228644), (390, 202262), (460, 171483), (598, 131910), (690, 114322), (780, 101131), (897, 87940), (1196, 65955), (1380, 57161), (1495, 52764), (1794, 43970), (2990, 26382), (3588, 21985), (4397, 17940), (4485, 17588), (5980, 13191), (8794, 8970)]