162404760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{487}}^1$

素因数の和:905

約数の個数: 128

約数和(自身を含む): 559365120

約数和(自身を除く): 396960360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 397, 420, 487, 794, 840, 974, 1191, 1461, 1588, 1948, 1985, 2382, 2435, 2779, 2922, 3176, 3409, 3896, 3970, 4764, 4870, 5558, 5844, 5955, 6818, 7305, 7940, 8337, 9528, 9740, 10227, 11116, 11688, 11910, 13636, 13895, 14610, 15880, 16674, 17045, 19480, 20454, 22232, 23820, 27272, 27790, 29220, 33348, 34090, 40908, 41685, 47640, 51135, 55580, 58440, 66696, 68180, 81816, 83370, 102270, 111160, 136360, 166740, 193339, 204540, 333480, 386678, 409080, 580017, 773356, 966695, 1160034, 1353373, 1546712, 1933390, 2320068, 2706746, 2900085, 3866780, 4060119, 4640136, 5413492, 5800170, 6766865, 7733560, 8120238, 10826984, 11600340, 13533730, 16240476, 20300595, 23200680, 27067460, 32480952, 40601190, 54134920, 81202380, 162404760]

約数ペア:

[(1, 162404760), (2, 81202380), (3, 54134920), (4, 40601190), (5, 32480952), (6, 27067460), (7, 23200680), (8, 20300595), (10, 16240476), (12, 13533730), (14, 11600340), (15, 10826984), (20, 8120238), (21, 7733560), (24, 6766865), (28, 5800170), (30, 5413492), (35, 4640136), (40, 4060119), (42, 3866780), (56, 2900085), (60, 2706746), (70, 2320068), (84, 1933390), (105, 1546712), (120, 1353373), (140, 1160034), (168, 966695), (210, 773356), (280, 580017), (397, 409080), (420, 386678), (487, 333480), (794, 204540), (840, 193339), (974, 166740), (1191, 136360), (1461, 111160), (1588, 102270), (1948, 83370), (1985, 81816), (2382, 68180), (2435, 66696), (2779, 58440), (2922, 55580), (3176, 51135), (3409, 47640), (3896, 41685), (3970, 40908), (4764, 34090), (4870, 33348), (5558, 29220), (5844, 27790), (5955, 27272), (6818, 23820), (7305, 22232), (7940, 20454), (8337, 19480), (9528, 17045), (9740, 16674), (10227, 15880), (11116, 14610), (11688, 13895), (11910, 13636)]