145190360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{389}}^1$

素因数の和:481

約数の個数: 128

約数和(自身を含む): 395366400

約数和(自身を除く): 250176040

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, 389, 430, 434, 602, 620, 778, 860, 868, 1085, 1204, 1240, 1333, 1505, 1556, 1720, 1736, 1945, 2170, 2408, 2666, 2723, 3010, 3112, 3890, 4340, 5332, 5446, 6020, 6665, 7780, 8680, 9331, 10664, 10892, 12040, 12059, 13330, 13615, 15560, 16727, 18662, 21784, 24118, 26660, 27230, 33454, 37324, 46655, 48236, 53320, 54460, 60295, 66908, 74648, 83635, 84413, 93310, 96472, 108920, 117089, 120590, 133816, 167270, 168826, 186620, 234178, 241180, 334540, 337652, 373240, 422065, 468356, 482360, 518537, 585445, 669080, 675304, 844130, 936712, 1037074, 1170890, 1688260, 2074148, 2341780, 2592685, 3376520, 3629759, 4148296, 4683560, 5185370, 7259518, 10370740, 14519036, 18148795, 20741480, 29038072, 36297590, 72595180, 145190360]

約数ペア:

[(1, 145190360), (2, 72595180), (4, 36297590), (5, 29038072), (7, 20741480), (8, 18148795), (10, 14519036), (14, 10370740), (20, 7259518), (28, 5185370), (31, 4683560), (35, 4148296), (40, 3629759), (43, 3376520), (56, 2592685), (62, 2341780), (70, 2074148), (86, 1688260), (124, 1170890), (140, 1037074), (155, 936712), (172, 844130), (215, 675304), (217, 669080), (248, 585445), (280, 518537), (301, 482360), (310, 468356), (344, 422065), (389, 373240), (430, 337652), (434, 334540), (602, 241180), (620, 234178), (778, 186620), (860, 168826), (868, 167270), (1085, 133816), (1204, 120590), (1240, 117089), (1333, 108920), (1505, 96472), (1556, 93310), (1720, 84413), (1736, 83635), (1945, 74648), (2170, 66908), (2408, 60295), (2666, 54460), (2723, 53320), (3010, 48236), (3112, 46655), (3890, 37324), (4340, 33454), (5332, 27230), (5446, 26660), (6020, 24118), (6665, 21784), (7780, 18662), (8680, 16727), (9331, 15560), (10664, 13615), (10892, 13330), (12040, 12059)]