156720119420

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{34429}}^1$

素因数の和:34627

約数の個数: 96

約数和(自身を含む): 346128921600

約数和(自身を除く): 189408802180

約数列:

[1, 2, 4, 5, 10, 20, 43, 67, 79, 86, 134, 158, 172, 215, 268, 316, 335, 395, 430, 670, 790, 860, 1340, 1580, 2881, 3397, 5293, 5762, 6794, 10586, 11524, 13588, 14405, 16985, 21172, 26465, 28810, 33970, 34429, 52930, 57620, 67940, 68858, 105860, 137716, 172145, 227599, 344290, 455198, 688580, 910396, 1137995, 1480447, 2275990, 2306743, 2719891, 2960894, 4551980, 4613486, 5439782, 5921788, 7402235, 9226972, 10879564, 11533715, 13599455, 14804470, 23067430, 27198910, 29608940, 46134860, 54397820, 99189949, 116955313, 182232697, 198379898, 233910626, 364465394, 396759796, 467821252, 495949745, 584776565, 728930788, 911163485, 991899490, 1169553130, 1822326970, 1983798980, 2339106260, 3644653940, 7836005971, 15672011942, 31344023884, 39180029855, 78360059710, 156720119420]

約数ペア:

[(1, 156720119420), (2, 78360059710), (4, 39180029855), (5, 31344023884), (10, 15672011942), (20, 7836005971), (43, 3644653940), (67, 2339106260), (79, 1983798980), (86, 1822326970), (134, 1169553130), (158, 991899490), (172, 911163485), (215, 728930788), (268, 584776565), (316, 495949745), (335, 467821252), (395, 396759796), (430, 364465394), (670, 233910626), (790, 198379898), (860, 182232697), (1340, 116955313), (1580, 99189949), (2881, 54397820), (3397, 46134860), (5293, 29608940), (5762, 27198910), (6794, 23067430), (10586, 14804470), (11524, 13599455), (13588, 11533715), (14405, 10879564), (16985, 9226972), (21172, 7402235), (26465, 5921788), (28810, 5439782), (33970, 4613486), (34429, 4551980), (52930, 2960894), (57620, 2719891), (67940, 2306743), (68858, 2275990), (105860, 1480447), (137716, 1137995), (172145, 910396), (227599, 688580), (344290, 455198)]