28788767600

素因数分解:

$2^4\times 5^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{27397}}^1$

素因数の和:27523

約数の個数: 120

約数和(自身を含む): 72037451808

約数和(自身を除く): 43248684208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 37, 40, 50, 71, 74, 80, 100, 142, 148, 185, 200, 284, 296, 355, 370, 400, 568, 592, 710, 740, 925, 1136, 1420, 1480, 1775, 1850, 2627, 2840, 2960, 3550, 3700, 5254, 5680, 7100, 7400, 10508, 13135, 14200, 14800, 21016, 26270, 27397, 28400, 42032, 52540, 54794, 65675, 105080, 109588, 131350, 136985, 210160, 219176, 262700, 273970, 438352, 525400, 547940, 684925, 1013689, 1050800, 1095880, 1369850, 1945187, 2027378, 2191760, 2739700, 3890374, 4054756, 5068445, 5479400, 7780748, 8109512, 9725935, 10136890, 10958800, 15561496, 16219024, 19451870, 20273780, 25342225, 31122992, 38903740, 40547560, 48629675, 50684450, 71971919, 77807480, 81095120, 97259350, 101368900, 143943838, 155614960, 194518700, 202737800, 287887676, 359859595, 389037400, 405475600, 575775352, 719719190, 778074800, 1151550704, 1439438380, 1799297975, 2878876760, 3598595950, 5757753520, 7197191900, 14394383800, 28788767600]

約数ペア:

[(1, 28788767600), (2, 14394383800), (4, 7197191900), (5, 5757753520), (8, 3598595950), (10, 2878876760), (16, 1799297975), (20, 1439438380), (25, 1151550704), (37, 778074800), (40, 719719190), (50, 575775352), (71, 405475600), (74, 389037400), (80, 359859595), (100, 287887676), (142, 202737800), (148, 194518700), (185, 155614960), (200, 143943838), (284, 101368900), (296, 97259350), (355, 81095120), (370, 77807480), (400, 71971919), (568, 50684450), (592, 48629675), (710, 40547560), (740, 38903740), (925, 31122992), (1136, 25342225), (1420, 20273780), (1480, 19451870), (1775, 16219024), (1850, 15561496), (2627, 10958800), (2840, 10136890), (2960, 9725935), (3550, 8109512), (3700, 7780748), (5254, 5479400), (5680, 5068445), (7100, 4054756), (7400, 3890374), (10508, 2739700), (13135, 2191760), (14200, 2027378), (14800, 1945187), (21016, 1369850), (26270, 1095880), (27397, 1050800), (28400, 1013689), (42032, 684925), (52540, 547940), (54794, 525400), (65675, 438352), (105080, 273970), (109588, 262700), (131350, 219176), (136985, 210160)]