66825200

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1$

素因数の和:283

約数の個数: 120

約数和(自身を含む): 176301216

約数和(自身を除く): 109476016

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 71, 80, 100, 104, 130, 142, 181, 200, 208, 260, 284, 325, 355, 362, 400, 520, 568, 650, 710, 724, 905, 923, 1040, 1136, 1300, 1420, 1448, 1775, 1810, 1846, 2353, 2600, 2840, 2896, 3550, 3620, 3692, 4525, 4615, 4706, 5200, 5680, 7100, 7240, 7384, 9050, 9230, 9412, 11765, 12851, 14200, 14480, 14768, 18100, 18460, 18824, 23075, 23530, 25702, 28400, 36200, 36920, 37648, 46150, 47060, 51404, 58825, 64255, 72400, 73840, 92300, 94120, 102808, 117650, 128510, 167063, 184600, 188240, 205616, 235300, 257020, 321275, 334126, 369200, 470600, 514040, 642550, 668252, 835315, 941200, 1028080, 1285100, 1336504, 1670630, 2570200, 2673008, 3341260, 4176575, 5140400, 6682520, 8353150, 13365040, 16706300, 33412600, 66825200]

約数ペア:

[(1, 66825200), (2, 33412600), (4, 16706300), (5, 13365040), (8, 8353150), (10, 6682520), (13, 5140400), (16, 4176575), (20, 3341260), (25, 2673008), (26, 2570200), (40, 1670630), (50, 1336504), (52, 1285100), (65, 1028080), (71, 941200), (80, 835315), (100, 668252), (104, 642550), (130, 514040), (142, 470600), (181, 369200), (200, 334126), (208, 321275), (260, 257020), (284, 235300), (325, 205616), (355, 188240), (362, 184600), (400, 167063), (520, 128510), (568, 117650), (650, 102808), (710, 94120), (724, 92300), (905, 73840), (923, 72400), (1040, 64255), (1136, 58825), (1300, 51404), (1420, 47060), (1448, 46150), (1775, 37648), (1810, 36920), (1846, 36200), (2353, 28400), (2600, 25702), (2840, 23530), (2896, 23075), (3550, 18824), (3620, 18460), (3692, 18100), (4525, 14768), (4615, 14480), (4706, 14200), (5200, 12851), (5680, 11765), (7100, 9412), (7240, 9230), (7384, 9050)]