140637840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{11959}}^1$

素因数の和:11989

約数の個数: 120

約数和(自身を含む): 507199680

約数和(自身を除く): 366561840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 392, 420, 490, 560, 588, 735, 784, 840, 980, 1176, 1470, 1680, 1960, 2352, 2940, 3920, 5880, 11760, 11959, 23918, 35877, 47836, 59795, 71754, 83713, 95672, 119590, 143508, 167426, 179385, 191344, 239180, 251139, 287016, 334852, 358770, 418565, 478360, 502278, 574032, 585991, 669704, 717540, 837130, 956720, 1004556, 1171982, 1255695, 1339408, 1435080, 1674260, 1757973, 2009112, 2343964, 2511390, 2870160, 2929955, 3348520, 3515946, 4018224, 4687928, 5022780, 5859910, 6697040, 7031892, 8789865, 9375856, 10045560, 11719820, 14063784, 17579730, 20091120, 23439640, 28127568, 35159460, 46879280, 70318920, 140637840]

約数ペア:

[(1, 140637840), (2, 70318920), (3, 46879280), (4, 35159460), (5, 28127568), (6, 23439640), (7, 20091120), (8, 17579730), (10, 14063784), (12, 11719820), (14, 10045560), (15, 9375856), (16, 8789865), (20, 7031892), (21, 6697040), (24, 5859910), (28, 5022780), (30, 4687928), (35, 4018224), (40, 3515946), (42, 3348520), (48, 2929955), (49, 2870160), (56, 2511390), (60, 2343964), (70, 2009112), (80, 1757973), (84, 1674260), (98, 1435080), (105, 1339408), (112, 1255695), (120, 1171982), (140, 1004556), (147, 956720), (168, 837130), (196, 717540), (210, 669704), (240, 585991), (245, 574032), (280, 502278), (294, 478360), (336, 418565), (392, 358770), (420, 334852), (490, 287016), (560, 251139), (588, 239180), (735, 191344), (784, 179385), (840, 167426), (980, 143508), (1176, 119590), (1470, 95672), (1680, 83713), (1960, 71754), (2352, 59795), (2940, 47836), (3920, 35877), (5880, 23918), (11760, 11959)]