156989596120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{420613}}^1$

素因数の和:420705

約数の個数: 128

約数和(自身を含む): 426401648640

約数和(自身を除く): 269412052520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 43, 56, 62, 70, 86, 124, 140, 155, 172, 215, 217, 248, 280, 301, 310, 344, 430, 434, 602, 620, 860, 868, 1085, 1204, 1240, 1333, 1505, 1720, 1736, 2170, 2408, 2666, 3010, 4340, 5332, 6020, 6665, 8680, 9331, 10664, 12040, 13330, 18662, 26660, 37324, 46655, 53320, 74648, 93310, 186620, 373240, 420613, 841226, 1682452, 2103065, 2944291, 3364904, 4206130, 5888582, 8412260, 11777164, 13039003, 14721455, 16824520, 18086359, 23554328, 26078006, 29442910, 36172718, 52156012, 58885820, 65195015, 72345436, 90431795, 91273021, 104312024, 117771640, 126604513, 130390030, 144690872, 180863590, 182546042, 253209026, 260780060, 361727180, 365092084, 456365105, 506418052, 521560120, 560677129, 633022565, 723454360, 730184168, 912730210, 1012836104, 1121354258, 1266045130, 1825460420, 2242708516, 2532090260, 2803385645, 3650920840, 3924739903, 4485417032, 5064180520, 5606771290, 7849479806, 11213542580, 15698959612, 19623699515, 22427085160, 31397919224, 39247399030, 78494798060, 156989596120]

約数ペア:

[(1, 156989596120), (2, 78494798060), (4, 39247399030), (5, 31397919224), (7, 22427085160), (8, 19623699515), (10, 15698959612), (14, 11213542580), (20, 7849479806), (28, 5606771290), (31, 5064180520), (35, 4485417032), (40, 3924739903), (43, 3650920840), (56, 2803385645), (62, 2532090260), (70, 2242708516), (86, 1825460420), (124, 1266045130), (140, 1121354258), (155, 1012836104), (172, 912730210), (215, 730184168), (217, 723454360), (248, 633022565), (280, 560677129), (301, 521560120), (310, 506418052), (344, 456365105), (430, 365092084), (434, 361727180), (602, 260780060), (620, 253209026), (860, 182546042), (868, 180863590), (1085, 144690872), (1204, 130390030), (1240, 126604513), (1333, 117771640), (1505, 104312024), (1720, 91273021), (1736, 90431795), (2170, 72345436), (2408, 65195015), (2666, 58885820), (3010, 52156012), (4340, 36172718), (5332, 29442910), (6020, 26078006), (6665, 23554328), (8680, 18086359), (9331, 16824520), (10664, 14721455), (12040, 13039003), (13330, 11777164), (18662, 8412260), (26660, 5888582), (37324, 4206130), (46655, 3364904), (53320, 2944291), (74648, 2103065), (93310, 1682452), (186620, 841226), (373240, 420613)]