144442480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19841}}^1$

素因数の和:19874

約数の個数: 80

約数和(自身を含む): 413348544

約数和(自身を除く): 268906064

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 19841, 39682, 79364, 99205, 138887, 158728, 198410, 257933, 277774, 317456, 396820, 515866, 555548, 694435, 793640, 1031732, 1111096, 1289665, 1388870, 1587280, 1805531, 2063464, 2222192, 2579330, 2777740, 3611062, 4126928, 5158660, 5555480, 7222124, 9027655, 10317320, 11110960, 14444248, 18055310, 20634640, 28888496, 36110620, 72221240, 144442480]

約数ペア:

[(1, 144442480), (2, 72221240), (4, 36110620), (5, 28888496), (7, 20634640), (8, 18055310), (10, 14444248), (13, 11110960), (14, 10317320), (16, 9027655), (20, 7222124), (26, 5555480), (28, 5158660), (35, 4126928), (40, 3611062), (52, 2777740), (56, 2579330), (65, 2222192), (70, 2063464), (80, 1805531), (91, 1587280), (104, 1388870), (112, 1289665), (130, 1111096), (140, 1031732), (182, 793640), (208, 694435), (260, 555548), (280, 515866), (364, 396820), (455, 317456), (520, 277774), (560, 257933), (728, 198410), (910, 158728), (1040, 138887), (1456, 99205), (1820, 79364), (3640, 39682), (7280, 19841)]