156931548280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{301791439}}^1$

素因数の和:301791463

約数の個数: 32

約数和(自身を含む): 380257214400

約数和(自身を除く): 223325666120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 301791439, 603582878, 1207165756, 1508957195, 2414331512, 3017914390, 3923288707, 6035828780, 7846577414, 12071657560, 15693154828, 19616443535, 31386309656, 39232887070, 78465774140, 156931548280]

約数ペア:

[(1, 156931548280), (2, 78465774140), (4, 39232887070), (5, 31386309656), (8, 19616443535), (10, 15693154828), (13, 12071657560), (20, 7846577414), (26, 6035828780), (40, 3923288707), (52, 3017914390), (65, 2414331512), (104, 1508957195), (130, 1207165756), (260, 603582878), (520, 301791439)]