75427440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{28571}}^1$

素因数の和:28598

約数の個数: 80

約数和(自身を含む): 255090816

約数和(自身を除く): 179663376

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 28571, 57142, 85713, 114284, 142855, 171426, 228568, 285710, 314281, 342852, 428565, 457136, 571420, 628562, 685704, 857130, 942843, 1142840, 1257124, 1371408, 1571405, 1714260, 1885686, 2285680, 2514248, 3142810, 3428520, 3771372, 4714215, 5028496, 6285620, 6857040, 7542744, 9428430, 12571240, 15085488, 18856860, 25142480, 37713720, 75427440]

約数ペア:

[(1, 75427440), (2, 37713720), (3, 25142480), (4, 18856860), (5, 15085488), (6, 12571240), (8, 9428430), (10, 7542744), (11, 6857040), (12, 6285620), (15, 5028496), (16, 4714215), (20, 3771372), (22, 3428520), (24, 3142810), (30, 2514248), (33, 2285680), (40, 1885686), (44, 1714260), (48, 1571405), (55, 1371408), (60, 1257124), (66, 1142840), (80, 942843), (88, 857130), (110, 685704), (120, 628562), (132, 571420), (165, 457136), (176, 428565), (220, 342852), (240, 314281), (264, 285710), (330, 228568), (440, 171426), (528, 142855), (660, 114284), (880, 85713), (1320, 57142), (2640, 28571)]