130017760

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^2\times {\mathrm{2251}}^1$

素因数の和:2304

約数の個数: 72

約数和(自身を含む): 324328536

約数和(自身を除く): 194310776

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 361, 380, 608, 722, 760, 1444, 1520, 1805, 2251, 2888, 3040, 3610, 4502, 5776, 7220, 9004, 11255, 11552, 14440, 18008, 22510, 28880, 36016, 42769, 45020, 57760, 72032, 85538, 90040, 171076, 180080, 213845, 342152, 360160, 427690, 684304, 812611, 855380, 1368608, 1625222, 1710760, 3250444, 3421520, 4063055, 6500888, 6843040, 8126110, 13001776, 16252220, 26003552, 32504440, 65008880, 130017760]

約数ペア:

[(1, 130017760), (2, 65008880), (4, 32504440), (5, 26003552), (8, 16252220), (10, 13001776), (16, 8126110), (19, 6843040), (20, 6500888), (32, 4063055), (38, 3421520), (40, 3250444), (76, 1710760), (80, 1625222), (95, 1368608), (152, 855380), (160, 812611), (190, 684304), (304, 427690), (361, 360160), (380, 342152), (608, 213845), (722, 180080), (760, 171076), (1444, 90040), (1520, 85538), (1805, 72032), (2251, 57760), (2888, 45020), (3040, 42769), (3610, 36016), (4502, 28880), (5776, 22510), (7220, 18008), (9004, 14440), (11255, 11552)]