156920285440

素因数分解:

$2^8\times 5^1\times {\mathrm{2153}}^1\times {\mathrm{56941}}^1$

素因数の和:59115

約数の個数: 72

約数和(自身を含む): 376054306488

約数和(自身を除く): 219134021048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 2153, 4306, 8612, 10765, 17224, 21530, 34448, 43060, 56941, 68896, 86120, 113882, 137792, 172240, 227764, 275584, 284705, 344480, 455528, 551168, 569410, 688960, 911056, 1138820, 1377920, 1822112, 2277640, 2755840, 3644224, 4555280, 7288448, 9110560, 14576896, 18221120, 36442240, 72884480, 122593973, 245187946, 490375892, 612969865, 980751784, 1225939730, 1961503568, 2451879460, 3923007136, 4903758920, 7846014272, 9807517840, 15692028544, 19615035680, 31384057088, 39230071360, 78460142720, 156920285440]

約数ペア:

[(1, 156920285440), (2, 78460142720), (4, 39230071360), (5, 31384057088), (8, 19615035680), (10, 15692028544), (16, 9807517840), (20, 7846014272), (32, 4903758920), (40, 3923007136), (64, 2451879460), (80, 1961503568), (128, 1225939730), (160, 980751784), (256, 612969865), (320, 490375892), (640, 245187946), (1280, 122593973), (2153, 72884480), (4306, 36442240), (8612, 18221120), (10765, 14576896), (17224, 9110560), (21530, 7288448), (34448, 4555280), (43060, 3644224), (56941, 2755840), (68896, 2277640), (86120, 1822112), (113882, 1377920), (137792, 1138820), (172240, 911056), (227764, 688960), (275584, 569410), (284705, 551168), (344480, 455528)]