155874451720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{9669631}}^1$

素因数の和:9669686

約数の個数: 64

約数和(自身を含む): 389879562240

約数和(自身を除く): 234005110520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 155, 248, 260, 310, 403, 520, 620, 806, 1240, 1612, 2015, 3224, 4030, 8060, 16120, 9669631, 19339262, 38678524, 48348155, 77357048, 96696310, 125705203, 193392620, 251410406, 299758561, 386785240, 502820812, 599517122, 628526015, 1005641624, 1199034244, 1257052030, 1498792805, 2398068488, 2514104060, 2997585610, 3896861293, 5028208120, 5995171220, 7793722586, 11990342440, 15587445172, 19484306465, 31174890344, 38968612930, 77937225860, 155874451720]

約数ペア:

[(1, 155874451720), (2, 77937225860), (4, 38968612930), (5, 31174890344), (8, 19484306465), (10, 15587445172), (13, 11990342440), (20, 7793722586), (26, 5995171220), (31, 5028208120), (40, 3896861293), (52, 2997585610), (62, 2514104060), (65, 2398068488), (104, 1498792805), (124, 1257052030), (130, 1199034244), (155, 1005641624), (248, 628526015), (260, 599517122), (310, 502820812), (403, 386785240), (520, 299758561), (620, 251410406), (806, 193392620), (1240, 125705203), (1612, 96696310), (2015, 77357048), (3224, 48348155), (4030, 38678524), (8060, 19339262), (16120, 9669631)]