72745320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{26357}}^1$

素因数の和:26394

約数の個数: 64

約数和(自身を含む): 227733120

約数和(自身を除く): 154987800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 26357, 52714, 79071, 105428, 131785, 158142, 210856, 263570, 316284, 395355, 527140, 606211, 632568, 790710, 1054280, 1212422, 1581420, 1818633, 2424844, 3031055, 3162840, 3637266, 4849688, 6062110, 7274532, 9093165, 12124220, 14549064, 18186330, 24248440, 36372660, 72745320]

約数ペア:

[(1, 72745320), (2, 36372660), (3, 24248440), (4, 18186330), (5, 14549064), (6, 12124220), (8, 9093165), (10, 7274532), (12, 6062110), (15, 4849688), (20, 3637266), (23, 3162840), (24, 3031055), (30, 2424844), (40, 1818633), (46, 1581420), (60, 1212422), (69, 1054280), (92, 790710), (115, 632568), (120, 606211), (138, 527140), (184, 395355), (230, 316284), (276, 263570), (345, 210856), (460, 158142), (552, 131785), (690, 105428), (920, 79071), (1380, 52714), (2760, 26357)]