156227960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1427}}^1$

素因数の和:1485

約数の個数: 128

約数和(自身を含む): 444165120

約数和(自身を除く): 287937160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 23, 28, 34, 35, 40, 46, 56, 68, 70, 85, 92, 115, 119, 136, 140, 161, 170, 184, 230, 238, 280, 322, 340, 391, 460, 476, 595, 644, 680, 782, 805, 920, 952, 1190, 1288, 1427, 1564, 1610, 1955, 2380, 2737, 2854, 3128, 3220, 3910, 4760, 5474, 5708, 6440, 7135, 7820, 9989, 10948, 11416, 13685, 14270, 15640, 19978, 21896, 24259, 27370, 28540, 32821, 39956, 48518, 49945, 54740, 57080, 65642, 79912, 97036, 99890, 109480, 121295, 131284, 164105, 169813, 194072, 199780, 229747, 242590, 262568, 328210, 339626, 399560, 459494, 485180, 557957, 656420, 679252, 849065, 918988, 970360, 1115914, 1148735, 1312840, 1358504, 1698130, 1837976, 2231828, 2297470, 2789785, 3396260, 3905699, 4463656, 4594940, 5579570, 6792520, 7811398, 9189880, 11159140, 15622796, 19528495, 22318280, 31245592, 39056990, 78113980, 156227960]

約数ペア:

[(1, 156227960), (2, 78113980), (4, 39056990), (5, 31245592), (7, 22318280), (8, 19528495), (10, 15622796), (14, 11159140), (17, 9189880), (20, 7811398), (23, 6792520), (28, 5579570), (34, 4594940), (35, 4463656), (40, 3905699), (46, 3396260), (56, 2789785), (68, 2297470), (70, 2231828), (85, 1837976), (92, 1698130), (115, 1358504), (119, 1312840), (136, 1148735), (140, 1115914), (161, 970360), (170, 918988), (184, 849065), (230, 679252), (238, 656420), (280, 557957), (322, 485180), (340, 459494), (391, 399560), (460, 339626), (476, 328210), (595, 262568), (644, 242590), (680, 229747), (782, 199780), (805, 194072), (920, 169813), (952, 164105), (1190, 131284), (1288, 121295), (1427, 109480), (1564, 99890), (1610, 97036), (1955, 79912), (2380, 65642), (2737, 57080), (2854, 54740), (3128, 49945), (3220, 48518), (3910, 39956), (4760, 32821), (5474, 28540), (5708, 27370), (6440, 24259), (7135, 21896), (7820, 19978), (9989, 15640), (10948, 14270), (11416, 13685)]