137801520

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{487}}^1$

素因数の和:640

約数の個数: 160

約数和(自身を含む): 479255040

約数和(自身を除く): 341453520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 131, 135, 144, 180, 216, 240, 262, 270, 360, 393, 432, 487, 524, 540, 655, 720, 786, 974, 1048, 1080, 1179, 1310, 1461, 1572, 1948, 1965, 2096, 2160, 2358, 2435, 2620, 2922, 3144, 3537, 3896, 3930, 4383, 4716, 4870, 5240, 5844, 5895, 6288, 7074, 7305, 7792, 7860, 8766, 9432, 9740, 10480, 11688, 11790, 13149, 14148, 14610, 15720, 17532, 17685, 18864, 19480, 21915, 23376, 23580, 26298, 28296, 29220, 31440, 35064, 35370, 38960, 43830, 47160, 52596, 56592, 58440, 63797, 65745, 70128, 70740, 87660, 94320, 105192, 116880, 127594, 131490, 141480, 175320, 191391, 210384, 255188, 262980, 282960, 318985, 350640, 382782, 510376, 525960, 574173, 637970, 765564, 956955, 1020752, 1051920, 1148346, 1275940, 1531128, 1722519, 1913910, 2296692, 2551880, 2870865, 3062256, 3445038, 3827820, 4593384, 5103760, 5741730, 6890076, 7655640, 8612595, 9186768, 11483460, 13780152, 15311280, 17225190, 22966920, 27560304, 34450380, 45933840, 68900760, 137801520]

約数ペア:

[(1, 137801520), (2, 68900760), (3, 45933840), (4, 34450380), (5, 27560304), (6, 22966920), (8, 17225190), (9, 15311280), (10, 13780152), (12, 11483460), (15, 9186768), (16, 8612595), (18, 7655640), (20, 6890076), (24, 5741730), (27, 5103760), (30, 4593384), (36, 3827820), (40, 3445038), (45, 3062256), (48, 2870865), (54, 2551880), (60, 2296692), (72, 1913910), (80, 1722519), (90, 1531128), (108, 1275940), (120, 1148346), (131, 1051920), (135, 1020752), (144, 956955), (180, 765564), (216, 637970), (240, 574173), (262, 525960), (270, 510376), (360, 382782), (393, 350640), (432, 318985), (487, 282960), (524, 262980), (540, 255188), (655, 210384), (720, 191391), (786, 175320), (974, 141480), (1048, 131490), (1080, 127594), (1179, 116880), (1310, 105192), (1461, 94320), (1572, 87660), (1948, 70740), (1965, 70128), (2096, 65745), (2160, 63797), (2358, 58440), (2435, 56592), (2620, 52596), (2922, 47160), (3144, 43830), (3537, 38960), (3896, 35370), (3930, 35064), (4383, 31440), (4716, 29220), (4870, 28296), (5240, 26298), (5844, 23580), (5895, 23376), (6288, 21915), (7074, 19480), (7305, 18864), (7792, 17685), (7860, 17532), (8766, 15720), (9432, 14610), (9740, 14148), (10480, 13149), (11688, 11790)]