156980355880

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1\times {\mathrm{821}}^1\times {\mathrm{863}}^1$

素因数の和:1915

約数の個数: 128

約数和(自身を含む): 368171827200

約数和(自身を除く): 211191471320

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 191, 232, 290, 382, 580, 764, 821, 863, 955, 1160, 1528, 1642, 1726, 1910, 3284, 3452, 3820, 4105, 4315, 5539, 6568, 6904, 7640, 8210, 8630, 11078, 16420, 17260, 22156, 23809, 25027, 27695, 32840, 34520, 44312, 47618, 50054, 55390, 95236, 100108, 110780, 119045, 125135, 156811, 164833, 190472, 200216, 221560, 238090, 250270, 313622, 329666, 476180, 500540, 627244, 659332, 708523, 784055, 824165, 952360, 1001080, 1254488, 1318664, 1417046, 1568110, 1648330, 2834092, 3136220, 3296660, 3542615, 4547519, 4780157, 5668184, 6272440, 6593320, 7085230, 9095038, 9560314, 14170460, 18190076, 19120628, 20547167, 22737595, 23900785, 28340920, 36380152, 38241256, 41094334, 45475190, 47801570, 82188668, 90950380, 95603140, 102735835, 135327893, 164377336, 181900760, 191206280, 205471670, 270655786, 410943340, 541311572, 676639465, 821886680, 1082623144, 1353278930, 2706557860, 3924508897, 5413115720, 7849017794, 15698035588, 19622544485, 31396071176, 39245088970, 78490177940, 156980355880]

約数ペア:

[(1, 156980355880), (2, 78490177940), (4, 39245088970), (5, 31396071176), (8, 19622544485), (10, 15698035588), (20, 7849017794), (29, 5413115720), (40, 3924508897), (58, 2706557860), (116, 1353278930), (145, 1082623144), (191, 821886680), (232, 676639465), (290, 541311572), (382, 410943340), (580, 270655786), (764, 205471670), (821, 191206280), (863, 181900760), (955, 164377336), (1160, 135327893), (1528, 102735835), (1642, 95603140), (1726, 90950380), (1910, 82188668), (3284, 47801570), (3452, 45475190), (3820, 41094334), (4105, 38241256), (4315, 36380152), (5539, 28340920), (6568, 23900785), (6904, 22737595), (7640, 20547167), (8210, 19120628), (8630, 18190076), (11078, 14170460), (16420, 9560314), (17260, 9095038), (22156, 7085230), (23809, 6593320), (25027, 6272440), (27695, 5668184), (32840, 4780157), (34520, 4547519), (44312, 3542615), (47618, 3296660), (50054, 3136220), (55390, 2834092), (95236, 1648330), (100108, 1568110), (110780, 1417046), (119045, 1318664), (125135, 1254488), (156811, 1001080), (164833, 952360), (190472, 824165), (200216, 784055), (221560, 708523), (238090, 659332), (250270, 627244), (313622, 500540), (329666, 476180)]