138829600

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1907}}^1$

素因数の和:1947

約数の個数: 144

約数和(自身を含む): 417348288

約数和(自身を除く): 278518688

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 32, 35, 40, 50, 52, 56, 65, 70, 80, 91, 100, 104, 112, 130, 140, 160, 175, 182, 200, 208, 224, 260, 280, 325, 350, 364, 400, 416, 455, 520, 560, 650, 700, 728, 800, 910, 1040, 1120, 1300, 1400, 1456, 1820, 1907, 2080, 2275, 2600, 2800, 2912, 3640, 3814, 4550, 5200, 5600, 7280, 7628, 9100, 9535, 10400, 13349, 14560, 15256, 18200, 19070, 24791, 26698, 30512, 36400, 38140, 47675, 49582, 53396, 61024, 66745, 72800, 76280, 95350, 99164, 106792, 123955, 133490, 152560, 173537, 190700, 198328, 213584, 247910, 266980, 305120, 333725, 347074, 381400, 396656, 427168, 495820, 533960, 619775, 667450, 694148, 762800, 793312, 867685, 991640, 1067920, 1239550, 1334900, 1388296, 1525600, 1735370, 1983280, 2135840, 2479100, 2669800, 2776592, 3470740, 3966560, 4338425, 4958200, 5339600, 5553184, 6941480, 8676850, 9916400, 10679200, 13882960, 17353700, 19832800, 27765920, 34707400, 69414800, 138829600]

約数ペア:

[(1, 138829600), (2, 69414800), (4, 34707400), (5, 27765920), (7, 19832800), (8, 17353700), (10, 13882960), (13, 10679200), (14, 9916400), (16, 8676850), (20, 6941480), (25, 5553184), (26, 5339600), (28, 4958200), (32, 4338425), (35, 3966560), (40, 3470740), (50, 2776592), (52, 2669800), (56, 2479100), (65, 2135840), (70, 1983280), (80, 1735370), (91, 1525600), (100, 1388296), (104, 1334900), (112, 1239550), (130, 1067920), (140, 991640), (160, 867685), (175, 793312), (182, 762800), (200, 694148), (208, 667450), (224, 619775), (260, 533960), (280, 495820), (325, 427168), (350, 396656), (364, 381400), (400, 347074), (416, 333725), (455, 305120), (520, 266980), (560, 247910), (650, 213584), (700, 198328), (728, 190700), (800, 173537), (910, 152560), (1040, 133490), (1120, 123955), (1300, 106792), (1400, 99164), (1456, 95350), (1820, 76280), (1907, 72800), (2080, 66745), (2275, 61024), (2600, 53396), (2800, 49582), (2912, 47675), (3640, 38140), (3814, 36400), (4550, 30512), (5200, 26698), (5600, 24791), (7280, 19070), (7628, 18200), (9100, 15256), (9535, 14560), (10400, 13349)]