65719160

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2689}}^1$

素因数の和:2760

約数の個数: 64

約数和(自身を含む): 162691200

約数和(自身を除く): 96972040

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 47, 52, 65, 94, 104, 130, 188, 235, 260, 376, 470, 520, 611, 940, 1222, 1880, 2444, 2689, 3055, 4888, 5378, 6110, 10756, 12220, 13445, 21512, 24440, 26890, 34957, 53780, 69914, 107560, 126383, 139828, 174785, 252766, 279656, 349570, 505532, 631915, 699140, 1011064, 1263830, 1398280, 1642979, 2527660, 3285958, 5055320, 6571916, 8214895, 13143832, 16429790, 32859580, 65719160]

約数ペア:

[(1, 65719160), (2, 32859580), (4, 16429790), (5, 13143832), (8, 8214895), (10, 6571916), (13, 5055320), (20, 3285958), (26, 2527660), (40, 1642979), (47, 1398280), (52, 1263830), (65, 1011064), (94, 699140), (104, 631915), (130, 505532), (188, 349570), (235, 279656), (260, 252766), (376, 174785), (470, 139828), (520, 126383), (611, 107560), (940, 69914), (1222, 53780), (1880, 34957), (2444, 26890), (2689, 24440), (3055, 21512), (4888, 13445), (5378, 12220), (6110, 10756)]