159831040

素因数分解:

$2^{10}\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:128

約数の個数: 176

約数和(自身を含む): 424465920

約数和(自身を除く): 264634880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 53, 62, 64, 76, 80, 95, 106, 124, 128, 152, 155, 160, 190, 212, 248, 256, 265, 304, 310, 320, 380, 424, 496, 512, 530, 589, 608, 620, 640, 760, 848, 992, 1007, 1024, 1060, 1178, 1216, 1240, 1280, 1520, 1643, 1696, 1984, 2014, 2120, 2356, 2432, 2480, 2560, 2945, 3040, 3286, 3392, 3968, 4028, 4240, 4712, 4864, 4960, 5035, 5120, 5890, 6080, 6572, 6784, 7936, 8056, 8215, 8480, 9424, 9728, 9920, 10070, 11780, 12160, 13144, 13568, 15872, 16112, 16430, 16960, 18848, 19456, 19840, 20140, 23560, 24320, 26288, 27136, 31217, 31744, 32224, 32860, 33920, 37696, 39680, 40280, 47120, 48640, 52576, 54272, 62434, 64448, 65720, 67840, 75392, 79360, 80560, 94240, 97280, 105152, 124868, 128896, 131440, 135680, 150784, 156085, 158720, 161120, 188480, 210304, 249736, 257792, 262880, 271360, 301568, 312170, 322240, 376960, 420608, 499472, 515584, 525760, 603136, 624340, 644480, 753920, 841216, 998944, 1031168, 1051520, 1248680, 1288960, 1507840, 1682432, 1997888, 2103040, 2497360, 2577920, 3015680, 3995776, 4206080, 4994720, 5155840, 7991552, 8412160, 9989440, 15983104, 19978880, 31966208, 39957760, 79915520, 159831040]

約数ペア:

[(1, 159831040), (2, 79915520), (4, 39957760), (5, 31966208), (8, 19978880), (10, 15983104), (16, 9989440), (19, 8412160), (20, 7991552), (31, 5155840), (32, 4994720), (38, 4206080), (40, 3995776), (53, 3015680), (62, 2577920), (64, 2497360), (76, 2103040), (80, 1997888), (95, 1682432), (106, 1507840), (124, 1288960), (128, 1248680), (152, 1051520), (155, 1031168), (160, 998944), (190, 841216), (212, 753920), (248, 644480), (256, 624340), (265, 603136), (304, 525760), (310, 515584), (320, 499472), (380, 420608), (424, 376960), (496, 322240), (512, 312170), (530, 301568), (589, 271360), (608, 262880), (620, 257792), (640, 249736), (760, 210304), (848, 188480), (992, 161120), (1007, 158720), (1024, 156085), (1060, 150784), (1178, 135680), (1216, 131440), (1240, 128896), (1280, 124868), (1520, 105152), (1643, 97280), (1696, 94240), (1984, 80560), (2014, 79360), (2120, 75392), (2356, 67840), (2432, 65720), (2480, 64448), (2560, 62434), (2945, 54272), (3040, 52576), (3286, 48640), (3392, 47120), (3968, 40280), (4028, 39680), (4240, 37696), (4712, 33920), (4864, 32860), (4960, 32224), (5035, 31744), (5120, 31217), (5890, 27136), (6080, 26288), (6572, 24320), (6784, 23560), (7936, 20140), (8056, 19840), (8215, 19456), (8480, 18848), (9424, 16960), (9728, 16430), (9920, 16112), (10070, 15872), (11780, 13568), (12160, 13144)]