78367440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{14197}}^1$

素因数の和:14236

約数の個数: 80

約数和(自身を含む): 253519488

約数和(自身を除く): 175152048

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 5520, 14197, 28394, 42591, 56788, 70985, 85182, 113576, 141970, 170364, 212955, 227152, 283940, 326531, 340728, 425910, 567880, 653062, 681456, 851820, 979593, 1135760, 1306124, 1632655, 1703640, 1959186, 2612248, 3265310, 3407280, 3918372, 4897965, 5224496, 6530620, 7836744, 9795930, 13061240, 15673488, 19591860, 26122480, 39183720, 78367440]

約数ペア:

[(1, 78367440), (2, 39183720), (3, 26122480), (4, 19591860), (5, 15673488), (6, 13061240), (8, 9795930), (10, 7836744), (12, 6530620), (15, 5224496), (16, 4897965), (20, 3918372), (23, 3407280), (24, 3265310), (30, 2612248), (40, 1959186), (46, 1703640), (48, 1632655), (60, 1306124), (69, 1135760), (80, 979593), (92, 851820), (115, 681456), (120, 653062), (138, 567880), (184, 425910), (230, 340728), (240, 326531), (276, 283940), (345, 227152), (368, 212955), (460, 170364), (552, 141970), (690, 113576), (920, 85182), (1104, 70985), (1380, 56788), (1840, 42591), (2760, 28394), (5520, 14197)]