161356680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{397}}^1\times {\mathrm{1129}}^1$

素因数の和:1543

約数の個数: 96

約数和(自身を含む): 526195800

約数和(自身を除く): 364839120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 397, 794, 1129, 1191, 1588, 1985, 2258, 2382, 3176, 3387, 3573, 3970, 4516, 4764, 5645, 5955, 6774, 7146, 7940, 9032, 9528, 10161, 11290, 11910, 13548, 14292, 15880, 16935, 17865, 20322, 22580, 23820, 27096, 28584, 33870, 35730, 40644, 45160, 47640, 50805, 67740, 71460, 81288, 101610, 135480, 142920, 203220, 406440, 448213, 896426, 1344639, 1792852, 2241065, 2689278, 3585704, 4033917, 4482130, 5378556, 6723195, 8067834, 8964260, 10757112, 13446390, 16135668, 17928520, 20169585, 26892780, 32271336, 40339170, 53785560, 80678340, 161356680]

約数ペア:

[(1, 161356680), (2, 80678340), (3, 53785560), (4, 40339170), (5, 32271336), (6, 26892780), (8, 20169585), (9, 17928520), (10, 16135668), (12, 13446390), (15, 10757112), (18, 8964260), (20, 8067834), (24, 6723195), (30, 5378556), (36, 4482130), (40, 4033917), (45, 3585704), (60, 2689278), (72, 2241065), (90, 1792852), (120, 1344639), (180, 896426), (360, 448213), (397, 406440), (794, 203220), (1129, 142920), (1191, 135480), (1588, 101610), (1985, 81288), (2258, 71460), (2382, 67740), (3176, 50805), (3387, 47640), (3573, 45160), (3970, 40644), (4516, 35730), (4764, 33870), (5645, 28584), (5955, 27096), (6774, 23820), (7146, 22580), (7940, 20322), (9032, 17865), (9528, 16935), (10161, 15880), (11290, 14292), (11910, 13548)]