48779120

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:163

約数の個数: 160

約数和(自身を含む): 134991360

約数和(自身を除く): 86212240

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 31, 34, 40, 52, 62, 65, 68, 80, 85, 89, 104, 124, 130, 136, 155, 170, 178, 208, 221, 248, 260, 272, 310, 340, 356, 403, 442, 445, 496, 520, 527, 620, 680, 712, 806, 884, 890, 1040, 1054, 1105, 1157, 1240, 1360, 1424, 1513, 1612, 1768, 1780, 2015, 2108, 2210, 2314, 2480, 2635, 2759, 3026, 3224, 3536, 3560, 4030, 4216, 4420, 4628, 5270, 5518, 5785, 6052, 6448, 6851, 7120, 7565, 8060, 8432, 8840, 9256, 10540, 11036, 11570, 12104, 13702, 13795, 15130, 16120, 17680, 18512, 19669, 21080, 22072, 23140, 24208, 27404, 27590, 30260, 32240, 34255, 35867, 39338, 42160, 44144, 46280, 46903, 54808, 55180, 60520, 68510, 71734, 78676, 92560, 93806, 98345, 109616, 110360, 121040, 137020, 143468, 157352, 179335, 187612, 196690, 220720, 234515, 274040, 286936, 314704, 358670, 375224, 393380, 469030, 548080, 573872, 609739, 717340, 750448, 786760, 938060, 1219478, 1434680, 1573520, 1876120, 2438956, 2869360, 3048695, 3752240, 4877912, 6097390, 9755824, 12194780, 24389560, 48779120]

約数ペア:

[(1, 48779120), (2, 24389560), (4, 12194780), (5, 9755824), (8, 6097390), (10, 4877912), (13, 3752240), (16, 3048695), (17, 2869360), (20, 2438956), (26, 1876120), (31, 1573520), (34, 1434680), (40, 1219478), (52, 938060), (62, 786760), (65, 750448), (68, 717340), (80, 609739), (85, 573872), (89, 548080), (104, 469030), (124, 393380), (130, 375224), (136, 358670), (155, 314704), (170, 286936), (178, 274040), (208, 234515), (221, 220720), (248, 196690), (260, 187612), (272, 179335), (310, 157352), (340, 143468), (356, 137020), (403, 121040), (442, 110360), (445, 109616), (496, 98345), (520, 93806), (527, 92560), (620, 78676), (680, 71734), (712, 68510), (806, 60520), (884, 55180), (890, 54808), (1040, 46903), (1054, 46280), (1105, 44144), (1157, 42160), (1240, 39338), (1360, 35867), (1424, 34255), (1513, 32240), (1612, 30260), (1768, 27590), (1780, 27404), (2015, 24208), (2108, 23140), (2210, 22072), (2314, 21080), (2480, 19669), (2635, 18512), (2759, 17680), (3026, 16120), (3224, 15130), (3536, 13795), (3560, 13702), (4030, 12104), (4216, 11570), (4420, 11036), (4628, 10540), (5270, 9256), (5518, 8840), (5785, 8432), (6052, 8060), (6448, 7565), (6851, 7120)]