78528049750

素因数分解:

$2^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{160507}}^1$

素因数の和:160646

約数の個数: 64

約数和(自身を含む): 156244907520

約数和(自身を除く): 77716857770

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 103, 125, 190, 206, 250, 475, 515, 950, 1030, 1957, 2375, 2575, 3914, 4750, 5150, 9785, 12875, 19570, 25750, 48925, 97850, 160507, 244625, 321014, 489250, 802535, 1605070, 3049633, 4012675, 6099266, 8025350, 15248165, 16532221, 20063375, 30496330, 33064442, 40126750, 76240825, 82661105, 152481650, 165322210, 314112199, 381204125, 413305525, 628224398, 762408250, 826611050, 1570560995, 2066527625, 3141121990, 4133055250, 7852804975, 15705609950, 39264024875, 78528049750]

約数ペア:

[(1, 78528049750), (2, 39264024875), (5, 15705609950), (10, 7852804975), (19, 4133055250), (25, 3141121990), (38, 2066527625), (50, 1570560995), (95, 826611050), (103, 762408250), (125, 628224398), (190, 413305525), (206, 381204125), (250, 314112199), (475, 165322210), (515, 152481650), (950, 82661105), (1030, 76240825), (1957, 40126750), (2375, 33064442), (2575, 30496330), (3914, 20063375), (4750, 16532221), (5150, 15248165), (9785, 8025350), (12875, 6099266), (19570, 4012675), (25750, 3049633), (48925, 1605070), (97850, 802535), (160507, 489250), (244625, 321014)]