138801520

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{1103}}^1$

素因数の和:1151

約数の個数: 120

約数和(自身を含む): 382350528

約数和(自身を除く): 243549008

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 121, 130, 143, 176, 208, 220, 242, 260, 286, 440, 484, 520, 572, 605, 715, 880, 968, 1040, 1103, 1144, 1210, 1430, 1573, 1936, 2206, 2288, 2420, 2860, 3146, 4412, 4840, 5515, 5720, 6292, 7865, 8824, 9680, 11030, 11440, 12133, 12584, 14339, 15730, 17648, 22060, 24266, 25168, 28678, 31460, 44120, 48532, 57356, 60665, 62920, 71695, 88240, 97064, 114712, 121330, 125840, 133463, 143390, 157729, 194128, 229424, 242660, 266926, 286780, 315458, 485320, 533852, 573560, 630916, 667315, 788645, 970640, 1067704, 1147120, 1261832, 1334630, 1577290, 1735019, 2135408, 2523664, 2669260, 3154580, 3470038, 5338520, 6309160, 6940076, 8675095, 10677040, 12618320, 13880152, 17350190, 27760304, 34700380, 69400760, 138801520]

約数ペア:

[(1, 138801520), (2, 69400760), (4, 34700380), (5, 27760304), (8, 17350190), (10, 13880152), (11, 12618320), (13, 10677040), (16, 8675095), (20, 6940076), (22, 6309160), (26, 5338520), (40, 3470038), (44, 3154580), (52, 2669260), (55, 2523664), (65, 2135408), (80, 1735019), (88, 1577290), (104, 1334630), (110, 1261832), (121, 1147120), (130, 1067704), (143, 970640), (176, 788645), (208, 667315), (220, 630916), (242, 573560), (260, 533852), (286, 485320), (440, 315458), (484, 286780), (520, 266926), (572, 242660), (605, 229424), (715, 194128), (880, 157729), (968, 143390), (1040, 133463), (1103, 125840), (1144, 121330), (1210, 114712), (1430, 97064), (1573, 88240), (1936, 71695), (2206, 62920), (2288, 60665), (2420, 57356), (2860, 48532), (3146, 44120), (4412, 31460), (4840, 28678), (5515, 25168), (5720, 24266), (6292, 22060), (7865, 17648), (8824, 15730), (9680, 14339), (11030, 12584), (11440, 12133)]