153105720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1$

素因数の和:357

約数の個数: 128

約数和(自身を含む): 472953600

約数和(自身を除く): 319847880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 67, 120, 134, 137, 139, 201, 268, 274, 278, 335, 402, 411, 417, 536, 548, 556, 670, 685, 695, 804, 822, 834, 1005, 1096, 1112, 1340, 1370, 1390, 1608, 1644, 1668, 2010, 2055, 2085, 2680, 2740, 2780, 3288, 3336, 4020, 4110, 4170, 5480, 5560, 8040, 8220, 8340, 9179, 9313, 16440, 16680, 18358, 18626, 19043, 27537, 27939, 36716, 37252, 38086, 45895, 46565, 55074, 55878, 57129, 73432, 74504, 76172, 91790, 93130, 95215, 110148, 111756, 114258, 137685, 139695, 152344, 183580, 186260, 190430, 220296, 223512, 228516, 275370, 279390, 285645, 367160, 372520, 380860, 457032, 550740, 558780, 571290, 761720, 1101480, 1117560, 1142580, 1275881, 2285160, 2551762, 3827643, 5103524, 6379405, 7655286, 10207048, 12758810, 15310572, 19138215, 25517620, 30621144, 38276430, 51035240, 76552860, 153105720]

約数ペア:

[(1, 153105720), (2, 76552860), (3, 51035240), (4, 38276430), (5, 30621144), (6, 25517620), (8, 19138215), (10, 15310572), (12, 12758810), (15, 10207048), (20, 7655286), (24, 6379405), (30, 5103524), (40, 3827643), (60, 2551762), (67, 2285160), (120, 1275881), (134, 1142580), (137, 1117560), (139, 1101480), (201, 761720), (268, 571290), (274, 558780), (278, 550740), (335, 457032), (402, 380860), (411, 372520), (417, 367160), (536, 285645), (548, 279390), (556, 275370), (670, 228516), (685, 223512), (695, 220296), (804, 190430), (822, 186260), (834, 183580), (1005, 152344), (1096, 139695), (1112, 137685), (1340, 114258), (1370, 111756), (1390, 110148), (1608, 95215), (1644, 93130), (1668, 91790), (2010, 76172), (2055, 74504), (2085, 73432), (2680, 57129), (2740, 55878), (2780, 55074), (3288, 46565), (3336, 45895), (4020, 38086), (4110, 37252), (4170, 36716), (5480, 27939), (5560, 27537), (8040, 19043), (8220, 18626), (8340, 18358), (9179, 16680), (9313, 16440)]