76012820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{523}}^1$

素因数の和:601

約数の個数: 72

約数和(自身を含む): 177208416

約数和(自身を除く): 101195596

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 43, 52, 65, 86, 130, 169, 172, 215, 260, 338, 430, 523, 559, 676, 845, 860, 1046, 1118, 1690, 2092, 2236, 2615, 2795, 3380, 5230, 5590, 6799, 7267, 10460, 11180, 13598, 14534, 22489, 27196, 29068, 33995, 36335, 44978, 67990, 72670, 88387, 89956, 112445, 135980, 145340, 176774, 224890, 292357, 353548, 441935, 449780, 584714, 883870, 1169428, 1461785, 1767740, 2923570, 3800641, 5847140, 7601282, 15202564, 19003205, 38006410, 76012820]

約数ペア:

[(1, 76012820), (2, 38006410), (4, 19003205), (5, 15202564), (10, 7601282), (13, 5847140), (20, 3800641), (26, 2923570), (43, 1767740), (52, 1461785), (65, 1169428), (86, 883870), (130, 584714), (169, 449780), (172, 441935), (215, 353548), (260, 292357), (338, 224890), (430, 176774), (523, 145340), (559, 135980), (676, 112445), (845, 89956), (860, 88387), (1046, 72670), (1118, 67990), (1690, 44978), (2092, 36335), (2236, 33995), (2615, 29068), (2795, 27196), (3380, 22489), (5230, 14534), (5590, 13598), (6799, 11180), (7267, 10460)]