155923880

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:176

約数の個数: 192

約数和(自身を含む): 443232000

約数和(自身を除く): 287308120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 49, 53, 56, 70, 76, 79, 95, 98, 106, 133, 140, 152, 158, 190, 196, 212, 245, 265, 266, 280, 316, 371, 380, 392, 395, 424, 490, 530, 532, 553, 632, 665, 742, 760, 790, 931, 980, 1007, 1060, 1064, 1106, 1330, 1484, 1501, 1580, 1855, 1862, 1960, 2014, 2120, 2212, 2597, 2660, 2765, 2968, 3002, 3160, 3710, 3724, 3871, 4028, 4187, 4424, 4655, 5035, 5194, 5320, 5530, 6004, 7049, 7420, 7448, 7505, 7742, 8056, 8374, 9310, 10070, 10388, 10507, 11060, 12008, 12985, 14098, 14840, 15010, 15484, 16748, 18620, 19355, 20140, 20776, 20935, 21014, 22120, 25970, 28196, 29309, 30020, 30968, 33496, 35245, 37240, 38710, 40280, 41870, 42028, 49343, 51940, 52535, 56392, 58618, 60040, 70490, 73549, 77420, 79553, 83740, 84056, 98686, 103880, 105070, 117236, 140980, 146545, 147098, 154840, 159106, 167480, 197372, 205163, 210140, 234472, 246715, 281960, 293090, 294196, 318212, 367745, 394744, 397765, 410326, 420280, 493430, 556871, 586180, 588392, 636424, 735490, 795530, 820652, 986860, 1025815, 1113742, 1172360, 1470980, 1591060, 1641304, 1973720, 2051630, 2227484, 2784355, 2941960, 3182120, 3898097, 4103260, 4454968, 5568710, 7796194, 8206520, 11137420, 15592388, 19490485, 22274840, 31184776, 38980970, 77961940, 155923880]

約数ペア:

[(1, 155923880), (2, 77961940), (4, 38980970), (5, 31184776), (7, 22274840), (8, 19490485), (10, 15592388), (14, 11137420), (19, 8206520), (20, 7796194), (28, 5568710), (35, 4454968), (38, 4103260), (40, 3898097), (49, 3182120), (53, 2941960), (56, 2784355), (70, 2227484), (76, 2051630), (79, 1973720), (95, 1641304), (98, 1591060), (106, 1470980), (133, 1172360), (140, 1113742), (152, 1025815), (158, 986860), (190, 820652), (196, 795530), (212, 735490), (245, 636424), (265, 588392), (266, 586180), (280, 556871), (316, 493430), (371, 420280), (380, 410326), (392, 397765), (395, 394744), (424, 367745), (490, 318212), (530, 294196), (532, 293090), (553, 281960), (632, 246715), (665, 234472), (742, 210140), (760, 205163), (790, 197372), (931, 167480), (980, 159106), (1007, 154840), (1060, 147098), (1064, 146545), (1106, 140980), (1330, 117236), (1484, 105070), (1501, 103880), (1580, 98686), (1855, 84056), (1862, 83740), (1960, 79553), (2014, 77420), (2120, 73549), (2212, 70490), (2597, 60040), (2660, 58618), (2765, 56392), (2968, 52535), (3002, 51940), (3160, 49343), (3710, 42028), (3724, 41870), (3871, 40280), (4028, 38710), (4187, 37240), (4424, 35245), (4655, 33496), (5035, 30968), (5194, 30020), (5320, 29309), (5530, 28196), (6004, 25970), (7049, 22120), (7420, 21014), (7448, 20935), (7505, 20776), (7742, 20140), (8056, 19355), (8374, 18620), (9310, 16748), (10070, 15484), (10388, 15010), (10507, 14840), (11060, 14098), (12008, 12985)]