12802405600

素因数分解:

$2^5\times 5^2\times {\mathrm{103}}^1\times {\mathrm{251}}^1\times {\mathrm{619}}^1$

素因数の和:993

約数の個数: 144

約数和(自身を含む): 31734218880

約数和(自身を除く): 18931813280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 103, 160, 200, 206, 251, 400, 412, 502, 515, 619, 800, 824, 1004, 1030, 1238, 1255, 1648, 2008, 2060, 2476, 2510, 2575, 3095, 3296, 4016, 4120, 4952, 5020, 5150, 6190, 6275, 8032, 8240, 9904, 10040, 10300, 12380, 12550, 15475, 16480, 19808, 20080, 20600, 24760, 25100, 25853, 30950, 40160, 41200, 49520, 50200, 51706, 61900, 63757, 82400, 99040, 100400, 103412, 123800, 127514, 129265, 155369, 200800, 206824, 247600, 255028, 258530, 310738, 318785, 413648, 495200, 510056, 517060, 621476, 637570, 646325, 776845, 827296, 1020112, 1034120, 1242952, 1275140, 1292650, 1553690, 1593925, 2040224, 2068240, 2485904, 2550280, 2585300, 3107380, 3187850, 3884225, 4136480, 4971808, 5100560, 5170600, 6214760, 6375700, 7768450, 10201120, 10341200, 12429520, 12751400, 15536900, 16003007, 20682400, 24859040, 25502800, 31073800, 32006014, 51005600, 62147600, 64012028, 80015035, 124295200, 128024056, 160030070, 256048112, 320060140, 400075175, 512096224, 640120280, 800150350, 1280240560, 1600300700, 2560481120, 3200601400, 6401202800, 12802405600]

約数ペア:

[(1, 12802405600), (2, 6401202800), (4, 3200601400), (5, 2560481120), (8, 1600300700), (10, 1280240560), (16, 800150350), (20, 640120280), (25, 512096224), (32, 400075175), (40, 320060140), (50, 256048112), (80, 160030070), (100, 128024056), (103, 124295200), (160, 80015035), (200, 64012028), (206, 62147600), (251, 51005600), (400, 32006014), (412, 31073800), (502, 25502800), (515, 24859040), (619, 20682400), (800, 16003007), (824, 15536900), (1004, 12751400), (1030, 12429520), (1238, 10341200), (1255, 10201120), (1648, 7768450), (2008, 6375700), (2060, 6214760), (2476, 5170600), (2510, 5100560), (2575, 4971808), (3095, 4136480), (3296, 3884225), (4016, 3187850), (4120, 3107380), (4952, 2585300), (5020, 2550280), (5150, 2485904), (6190, 2068240), (6275, 2040224), (8032, 1593925), (8240, 1553690), (9904, 1292650), (10040, 1275140), (10300, 1242952), (12380, 1034120), (12550, 1020112), (15475, 827296), (16480, 776845), (19808, 646325), (20080, 637570), (20600, 621476), (24760, 517060), (25100, 510056), (25853, 495200), (30950, 413648), (40160, 318785), (41200, 310738), (49520, 258530), (50200, 255028), (51706, 247600), (61900, 206824), (63757, 200800), (82400, 155369), (99040, 129265), (100400, 127514), (103412, 123800)]