2661972400

素因数分解:

$2^4\times 5^2\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{1373}}^1$

素因数の和:1559

約数の個数: 120

約数和(自身を含む): 6623196624

約数和(自身を除く): 3961224224

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 37, 40, 50, 74, 80, 100, 131, 148, 185, 200, 262, 296, 370, 400, 524, 592, 655, 740, 925, 1048, 1310, 1373, 1480, 1850, 2096, 2620, 2746, 2960, 3275, 3700, 4847, 5240, 5492, 6550, 6865, 7400, 9694, 10480, 10984, 13100, 13730, 14800, 19388, 21968, 24235, 26200, 27460, 34325, 38776, 48470, 50801, 52400, 54920, 68650, 77552, 96940, 101602, 109840, 121175, 137300, 179863, 193880, 203204, 242350, 254005, 274600, 359726, 387760, 406408, 484700, 508010, 549200, 719452, 812816, 899315, 969400, 1016020, 1270025, 1438904, 1798630, 1938800, 2032040, 2540050, 2877808, 3597260, 4064080, 4496575, 5080100, 6654931, 7194520, 8993150, 10160200, 13309862, 14389040, 17986300, 20320400, 26619724, 33274655, 35972600, 53239448, 66549310, 71945200, 106478896, 133098620, 166373275, 266197240, 332746550, 532394480, 665493100, 1330986200, 2661972400]

約数ペア:

[(1, 2661972400), (2, 1330986200), (4, 665493100), (5, 532394480), (8, 332746550), (10, 266197240), (16, 166373275), (20, 133098620), (25, 106478896), (37, 71945200), (40, 66549310), (50, 53239448), (74, 35972600), (80, 33274655), (100, 26619724), (131, 20320400), (148, 17986300), (185, 14389040), (200, 13309862), (262, 10160200), (296, 8993150), (370, 7194520), (400, 6654931), (524, 5080100), (592, 4496575), (655, 4064080), (740, 3597260), (925, 2877808), (1048, 2540050), (1310, 2032040), (1373, 1938800), (1480, 1798630), (1850, 1438904), (2096, 1270025), (2620, 1016020), (2746, 969400), (2960, 899315), (3275, 812816), (3700, 719452), (4847, 549200), (5240, 508010), (5492, 484700), (6550, 406408), (6865, 387760), (7400, 359726), (9694, 274600), (10480, 254005), (10984, 242350), (13100, 203204), (13730, 193880), (14800, 179863), (19388, 137300), (21968, 121175), (24235, 109840), (26200, 101602), (27460, 96940), (34325, 77552), (38776, 68650), (48470, 54920), (50801, 52400)]